Michael Thomson, M.D.
NPI 1992759245 · Internal Medicine Physician · Castleton, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Thomson, M.D. is a Internal Medicine Physician provider in Castleton, NY (NPI 1992759245).
Provider details
- NPI number
- 1992759245
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 150911 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-05-20
- Last updated
- 2010-07-09
Frequently asked questions
- What is Michael Thomson's NPI number?
- Michael Thomson's National Provider Identifier (NPI) is 1992759245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Thomson's specialty?
- Michael Thomson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Thomson located?
- Michael Thomson's practice location on file with NPPES is 77 Miller Rd, Castleton, NY 12033-4022.
- What is Michael Thomson's phone number?
- The practice phone number listed in the NPPES registry for Michael Thomson is (518) 477-2615.
- Does Michael Thomson accept Medicare?
- Michael Thomson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Thomson's NPI active?
- Yes — Michael Thomson's NPI (1992759245) is active in the NPPES registry as of the last update on 2010-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.