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Dr. Christopher J. Hartnick, MD
NPI1972593242PAC ID7214084631
- Publications
- 288
- Clinical trials
- 10
- Hospital affiliations
- 2
- Industry payments
- $27,910
- Medical groups
- 2
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hartnick's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher J. Hartnick is a pediatric otolaryngology physician in Boston, Massachusetts
Dr. Hartnick practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Hartnick's NPI, 1972593242, was assigned on October 26, 2005. Dr. Hartnick graduated from Albert Einstein College of Medicine in 1994. Dr. Hartnick holds Massachusetts license 209430.
NPI and contact details
- NPI
- 1972593242NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214084631
- NPI enumeration date
- October 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher J. Hartnick practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Hartnick's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Christopher J. Hartnick is affiliated with 3 sites of care and 2 medical groups
Dr. Hartnick's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Hartnick is also affiliated with Massachusetts Eye and Ear. The medical group on file is Shriners Children's New England. Dmand AI also links Dr. Hartnick to 1 more community health center and 1 medical group, each named with a free account.
Massachusetts Eye and EarShriners Children's New England1 community health centerName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. HartnickSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher J. Hartnick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartnick practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Christopher J. Hartnick is one of 21 pediatric otolaryngology physicians in Massachusetts
Pediatric otolaryngology is Dr. Hartnick's primary specialty in the NPI Registry, under taxonomy code 207YP0228X. Dr. Hartnick is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Hartnick's licenses on file in 3 states: Massachusetts, Ohio and New York.
Specialties and state licenses
- Pediatric otolaryngology, MassachusettsPrimary
- Ohio license
- New York license
Pediatric otolaryngology physicians near Dr. Hartnick
Counts of pediatric otolaryngology physicians with a Dmand AI profile, by place and practice. Each opens the list.
21pediatric otolaryngology physicians in Massachusetts18pediatric otolaryngology physicians in Boston4pediatric otolaryngology physicians at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher J. Hartnick's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Hartnick's median patient age at 7, with 39% women.
Dr. Hartnick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
How Dr. Christopher J. Hartnick takes part in Medicare
Dr. Hartnick accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher J. Hartnick has 288 publications on record
Dmand AI links 288 papers to Dr. Hartnick, published from 2003 to 2025. 2020 was the busiest year, with 25. The most frequent topics are Laryngoscopy, Larynx and Vocal Cords. Dr. Hartnick has published most often in Int J Pediatr Otorhinolaryngol. Dr. Hartnick's most frequent co-authors are Gillian Ruth Diercks, MD, Stephen C. Maturo, MD and Nikhila Raol, MD, MPH.
Papers288
Years published2003 to 2025
Dr. Hartnick's papers by year, 2016 to 2025
Topics Dr. Hartnick writes about most
- Laryngoscopy
- Larynx
- Vocal Cords
- Laryngostenosis
- Sleep Apnea, Obstructive
- Tracheostomy
- Hypoglossal Nerve
- Vocal Cord Paralysis
Dr. Hartnick's most frequent co-authors
- Gillian Ruth Diercks, MD29 shared papers
- Stephen C. Maturo, MD25 shared papers
- Nikhila Raol, MD, MPH23 shared papers
Recent publications by Dr. Hartnick
Congenital AbnormalitiesLaryngoscopyLarynx
Caregiver BurdenCaregiversHealth Knowledge, Attitudes, Practice
Down SyndromeElectric Stimulation TherapyHypoglossal Nerve
Down SyndromeElectric Stimulation TherapyElectrodes, Implanted
See who Dr. Hartnick researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hartnick works with, so you can find a warm path to the right pediatric otolaryngology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher J. Hartnick has worked on 10 clinical trials
Dmand AI links Dr. Hartnick to 10 clinical trials. Conditions studied include Hemorrhage, Papilloma and Recurrent respiratory papillomatosis. Massachusetts Eye and Ear Infirmary sponsors the most, 9.
Clinical trials with Dr. Hartnick by phase
- 1Phase 1: 1 trial
- 1Phase 2: 1 trial
- 1Phase 2/3: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Hartnick's trials
- Hemorrhage
- Papilloma
- Recurrent respiratory papillomatosis
- Cough
- Down Syndrome
Investigators on the most trials with Dr. Hartnick
- Thomas Quinn Gallagher, DO2 shared trials
- Matthew Thomas Brigger, MD1 shared trial
- Gillian Ruth Diercks, MD1 shared trial
Recent clinical trials with Dr. Hartnick
Postoperative Ibuprofen Use and Risk of Bleeding in Pediatric Tonsillectomy (opens in a new tab)
WithdrawnPhase 1
IbuprofenAcetaminophen
Down SyndromeChromosome DisordersInspire® Upper Airway Simulation System (Model 3028 IPG )
Postoperative Ibuprofen and the Risk of Bleeding After Tonsillectomy With or Without Adenoidectomy (opens in a new tab)
CompletedPhase 2
HemorrhagePathological Conditions, Signs and SymptomsIbuprofenAcetaminophen
HoarsenessVoice Disorders
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Christopher J. Hartnick received $27,910 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Hartnick from 4 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 77% of the total. Inspire Medical Systems, Inc. paid the most, $19,275.
General payments to Dr. Hartnick by program year, 2016 to 2025
General payments to Dr. Hartnick by kind, 2016 to 2025
$27.9Kin total
- Consulting fees$21,46077%
- Honoraria$4,20015%
- Travel and lodging$1,3645%
- Food and beverage$8863%
Companies that paid Dr. Hartnick the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher J. Hartnick has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Hartnick, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Hartnick
- 2014
- Regional Top Doctor
- Undated
- AAO-HNS Fellow
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Christopher J. Hartnick graduated from Albert Einstein College of Medicine
Dr. Hartnick graduated from Albert Einstein College of Medicine in 1994. Dr. Hartnick is a member of NHS and ACS.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Christopher J. Hartnick accepts plans from 18 insurance carriers
Dr. Hartnick is in network with 18 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Aetna
- Aspirus Health Plan
- Molina
- +10 more carriersWith a free account
Plan types Dr. Hartnick accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- Medicaid4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher J. Hartnick's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher J. Hartnick
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christopher J. Hartnick's NPI number?
Dr. Christopher J. Hartnick's NPI number is 1972593242. It was assigned on October 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher J. Hartnick?
Dr. Christopher J. Hartnick is a pediatric otolaryngology physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatric Otolaryngology Physician (taxonomy code 207YP0228X).
Where does Dr. Christopher J. Hartnick practice?
Dr. Hartnick practices at 55 Fruit Street, Boston, MA 02114. Dr. Hartnick's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Hartnick to 1 community health center and 1 medical group.
What is Dr. Christopher J. Hartnick's office phone number?
The practice phone on file for Dr. Hartnick is (617) 726-2000.
What is Dr. Christopher J. Hartnick's medical license number?
Dr. Hartnick holds Massachusetts license 209430, one of the licenses on file in 3 states.
Which states has Dr. Christopher J. Hartnick been licensed in?
Dmand AI has state licenses on file for Dr. Hartnick in Massachusetts (2001 to 2026), Ohio (1999 to 2002) and New York (1995 to 1999).
Which hospitals is Dr. Christopher J. Hartnick affiliated with?
Dr. Hartnick practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Hartnick is also affiliated with Massachusetts Eye and Ear.
What medical group is Dr. Christopher J. Hartnick part of?
Dr. Hartnick is linked to Shriners Children's New England. Dmand AI links Dr. Hartnick to 1 more medical group.
Does Dr. Christopher J. Hartnick accept Medicare?
Yes. CMS lists Dr. Hartnick as accepting Medicare assignment.
Is Dr. Christopher J. Hartnick board certified?
Yes. Dr. Hartnick is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
Show 6 more questionsShow fewer questions
Where did Dr. Christopher J. Hartnick go to medical school?
Dr. Hartnick graduated from Albert Einstein College of Medicine in 1994.
Has Dr. Christopher J. Hartnick received payments from drug or device companies?
CMS Open Payments shows $27,910 in general payments to Dr. Hartnick from 4 companies from 2016 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Christopher J. Hartnick been practicing?
Dr. Hartnick graduated from medical school in 1994, 32 years ago.
Does Dr. Christopher J. Hartnick do research?
Dmand AI links 288 publications to Dr. Hartnick, published from 2003 to 2025. Dr. Hartnick has worked on 10 clinical trials.
Who does Dr. Christopher J. Hartnick publish with?
Dr. Hartnick's most frequent co-authors are Gillian Ruth Diercks, MD (29 shared papers), Stephen C. Maturo, MD (25 shared papers) and Nikhila Raol, MD, MPH (23 shared papers).
What insurance does Dr. Christopher J. Hartnick accept?
Dr. Hartnick is in network with 18 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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