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John Dewar, M.D.
NPI 1518920081 · Family Medicine Physician · Canton, NY
John Dewar, M.D. is a Family Medicine Physician provider in Canton, NY (NPI 1518920081).
Provider details
- NPI number
- 1518920081
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 139252 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
80 E Main St
Ste 104
Canton, NY 13617-1403
Phone: (315) 386-8184
Street-level locationGet directions
Mailing address
50 Leroy St
Potsdam, NY 13676-1786
Registry dates
- Enumerated
- 2006-04-07
- Last updated
- 2017-05-30
Frequently asked questions
- What is John Dewar's NPI number?
- John Dewar's National Provider Identifier (NPI) is 1518920081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dewar's specialty?
- John Dewar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Dewar located?
- John Dewar's practice location on file with NPPES is 80 E Main St, Canton, NY 13617-1403.
- What is John Dewar's phone number?
- The practice phone number listed in the NPPES registry for John Dewar is (315) 386-8184.
- Is John Dewar's NPI active?
- Yes — John Dewar's NPI (1518920081) is active in the NPPES registry as of the last update on 2017-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.