J Adolesc Health
Adolescent BehaviorAlcohol DrinkingBinge Drinking
Dr. John R. Knight, MD
NPI1104938323
- Publications
- 22
- Industry payments
- $105
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 300 Longwood Ave, Boston, MA 02115-5724
- Practice phone
- Call (617) 355-5433
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Knight'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. John R. Knight is a pediatrician in Boston, Massachusetts
Dr. Knight practices in Boston, Massachusetts.
Dr. Knight's NPI, 1104938323, was assigned on September 1, 2006. Dr. Knight holds Massachusetts license 42621.
NPI and contact details
- NPI
- 1104938323NPI Registry (opens in a new tab)
- NPI enumeration date
- September 1, 2006
- NPI status
- Active
- Practice phone
- (617) 355-5433
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John R. Knight's practice address is in Boston, Massachusetts
Dr. Knight's practice address in the NPI Registry is 300 Longwood Ave, Boston, MA 02115-5724. The practice phone is (617) 355-5433.
- NPI Registry address300 Longwood Ave, Boston, MA 02115-5724Phone(617) 355-5433
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John R. Knight's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knight practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Knight's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John R. Knight is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Knight's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Knight is licensed in Massachusetts.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
Pediatricians near Dr. Knight
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John R. Knight has 22 publications on record
Dmand AI links 22 papers to Dr. Knight, published from 2012 to 2021. 2013 was the busiest year, with 2. The most frequent topics are Primary Health Care, Adolescent Behavior and Alcoholism. Dr. Knight has published most often in J Adolesc Health. Dr. Knight's most frequent co-authors are Robert E. Kossack, MD, Justine Wittenauer Welsh, MD and David Augustus Fiellin, MD.
Papers22
Years published2012 to 2021
Dr. Knight's papers by year, 2012 to 2021
Topics Dr. Knight writes about most
- Primary Health Care
- Adolescent Behavior
- Alcoholism
- Substance-Related Disorders
- Alcohol Drinking
- Mass Screening
- Underage Drinking
- Binge Drinking
Dr. Knight's most frequent co-authors
- Robert E. Kossack, MD2 shared papers
- Justine Wittenauer Welsh, MD2 shared papers
- David Augustus Fiellin, MD1 shared paper
Recent publications by Dr. Knight
DepressionForgivenessPrimary Health Care
BostonComputersCrisis Intervention
Behavior TherapyCounselingDriving Under the Influence
AlcoholismEarly DiagnosisEthanol
See who Dr. Knight researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knight works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John R. Knight received $105 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Knight from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $105.
Companies that paid Dr. Knight the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John R. Knight'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John R. Knight
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. John R. Knight's NPI number?
Dr. John R. Knight's NPI number is 1104938323. It was assigned on September 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John R. Knight?
Dr. John R. Knight is a pediatrician in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. John R. Knight practice?
Dr. Knight practices at 300 Longwood Ave, Boston, MA 02115-5724.
What is Dr. John R. Knight's office phone number?
The practice phone on file for Dr. Knight is (617) 355-5433.
What is Dr. John R. Knight's medical license number?
Dr. Knight holds Massachusetts license 42621.
Has Dr. John R. Knight received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Dr. Knight from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. John R. Knight been practicing?
Dr. Knight's NPI was assigned in 2006.
Does Dr. John R. Knight do research?
Dmand AI links 22 publications to Dr. Knight, published from 2012 to 2021.
Who does Dr. John R. Knight publish with?
Dr. Knight's most frequent co-authors are Robert E. Kossack, MD (2 shared papers), Justine Wittenauer Welsh, MD (2 shared papers) and David Augustus Fiellin, MD (1 shared paper).
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