ConsensusDelphi TechniquePatient Care Team
Dr. Gary Edwin Hartman, MD
NPI1982751004
- Publications
- 30
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 7
- State licenses
- 5
- Practice address
- 725 Welch Road, Palo Alto, CA 94304
- Practice phone
- Call (650) 497-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hartman'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. Gary Edwin Hartman is a pediatric surgery physician in Palo Alto, California
Dr. Hartman practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University.
Dr. Hartman's NPI, 1982751004, was assigned on January 3, 2007. Dr. Hartman graduated from University of Wisconsin-Madison in 1974. Dr. Hartman holds California license G31166.
NPI and contact details
- NPI
- 1982751004NPI Registry (opens in a new tab)
- NPI enumeration date
- January 3, 2007
- NPI status
- Active
- Practice phone
- (650) 497-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gary Edwin Hartman practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California
Dr. Hartman's primary practice is Lucile Packard Children's Hospital Stanford, at 725 Welch Road, Palo Alto, CA 94304 in Santa Clara County. The practice phone is (650) 497-8000.
- Lucile Packard Children's Hospital Stanford725 Welch Road, Palo Alto, CA 94304 · Santa Clara CountyPhone(650) 497-8000
Source: Dmand AI Affiliation Data
Dr. Gary Edwin Hartman is affiliated with 1 site of care and 1 medical group
Dr. Hartman's primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. The medical group on file is Lucile Packard Children's Hospital Stanford. Dr. Hartman's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary Edwin Hartman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lucile Packard Children's Hospital Stanford | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Edwin Hartman is one of 131 pediatric surgery physicians in California
Pediatric surgery is Dr. Hartman's primary specialty in the NPI Registry, under taxonomy code 2086S0120X. Dr. Hartman is board certified in pediatric surgery by the American Board of Surgery. Dmand AI has Dr. Hartman's licenses on file in 5 states: California, Virginia, District of Columbia, Maryland and Oklahoma.
Specialties and state licenses
- Pediatric surgery, CaliforniaPrimary
- Virginia license
- District of Columbia license
- Maryland license
- Oklahoma license
Pediatric surgery physicians near Dr. Hartman
Counts of pediatric surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
131pediatric surgery physicians in California15pediatric surgery physicians in Palo Alto14pediatric surgery physicians at Lucile Packard Children's Hospital Stanford
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary Edwin Hartman's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Hartman's median patient age at 12, with 39% women.
Dr. Hartman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women39%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Gary Edwin Hartman has 30 publications on record
Dmand AI links 30 papers to Dr. Hartman, published from 2014 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Length of Stay, Abdominal Neoplasms and Comorbidity. Dr. Hartman has published most often in J Pediatr Surg. Dr. Hartman's most frequent co-authors are Kara Davis Meister, MD, Hilary Hoffman Seeley, MD and Thomas Jon Caruso, MD, PhD.
Papers30
Years published2014 to 2025
Dr. Hartman's papers by year, 2014 to 2025
Topics Dr. Hartman writes about most
- Length of Stay
- Abdominal Neoplasms
- Comorbidity
- Diagnosis, Differential
- Drainage
- Hernia, Diaphragmatic
- Hernias, Diaphragmatic, Congenital
- Infant, Premature, Diseases
Dr. Hartman's most frequent co-authors
- Kara Davis Meister, MD4 shared papers
- Hilary Hoffman Seeley, MD4 shared papers
- Thomas Jon Caruso, MD, PhD2 shared papers
Recent publications by Dr. Hartman
JAMA Netw Open
MedicinePhysiciansProfessional Misconduct
AnalgesiaAnesthesia, GeneralPain Management
Otolaryngol Head Neck Surg
Optical ImagingParathyroidectomyParathyroid Glands
See who Dr. Hartman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hartman works with, so you can find a warm path to the right pediatric surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary Edwin Hartman has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Hartman, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Hartman
- 2014
- Regional Top Doctor
- Undated
- ACS Fellow
- Whos Who
Source: Dmand AI Professional Profile Data
Dr. Gary Edwin Hartman graduated from University of Wisconsin-Madison
Dr. Hartman graduated from University of Wisconsin-Madison in 1974. Dr. Hartman is a member of ACS.
- Medical school
- Board certified in pediatric surgery
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Gary Edwin Hartman accepts plans from 7 insurance carriers
Dr. Hartman is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- NV State Medicaid
Plan types Dr. Hartman accepts, by number of carriers
- Medicare6
- PPO6
- HMO3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary Edwin Hartman'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Gary Edwin Hartman
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. Gary Edwin Hartman's NPI number?
Dr. Gary Edwin Hartman's NPI number is 1982751004. It was assigned on January 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Edwin Hartman?
Dr. Gary Edwin Hartman is a pediatric surgery physician in Palo Alto, California. The primary specialty in the NPI Registry is Pediatric Surgery Physician (taxonomy code 2086S0120X).
Where does Dr. Gary Edwin Hartman practice?
Dr. Hartman practices at 725 Welch Road, Palo Alto, CA 94304. Dr. Hartman's primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University.
What is Dr. Gary Edwin Hartman's office phone number?
The practice phone on file for Dr. Hartman is (650) 497-8000.
What is Dr. Gary Edwin Hartman's medical license number?
Dr. Hartman holds California license G31166, one of the licenses on file in 5 states.
Which states has Dr. Gary Edwin Hartman been licensed in?
Dmand AI has state licenses on file for Dr. Hartman in California (1975 to 2026), Virginia (1993 to 2006), District of Columbia (1993 to 2004), Maryland (1993 to 2004) and Oklahoma (1981 to 1984).
Which hospitals is Dr. Gary Edwin Hartman affiliated with?
Dr. Hartman practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California.
What medical group is Dr. Gary Edwin Hartman part of?
Dr. Hartman is linked to Lucile Packard Children's Hospital Stanford.
Is Dr. Gary Edwin Hartman board certified?
Yes. Dr. Hartman is board certified in pediatric surgery by the American Board of Surgery.
Where did Dr. Gary Edwin Hartman go to medical school?
Dr. Hartman graduated from University of Wisconsin-Madison in 1974.
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How long has Dr. Gary Edwin Hartman been practicing?
Dr. Hartman graduated from medical school in 1974, 52 years ago.
Does Dr. Gary Edwin Hartman do research?
Dmand AI links 30 publications to Dr. Hartman, published from 2014 to 2025.
Who does Dr. Gary Edwin Hartman publish with?
Dr. Hartman's most frequent co-authors are Kara Davis Meister, MD (4 shared papers), Hilary Hoffman Seeley, MD (4 shared papers) and Thomas Jon Caruso, MD, PhD (2 shared papers).
What insurance does Dr. Gary Edwin Hartman accept?
Dr. Hartman is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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