IndividualActive
Thomas Gamsky, MD
NPI 1043296247 · Internal Medicine Physician · Martinez, CA
Thomas Gamsky, MD is a Internal Medicine Physician provider in Martinez, CA (NPI 1043296247).
Provider details
- NPI number
- 1043296247
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G55001 (CA)
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
10 Douglas Dr
Martinez, CA 94553-4077
Phone: (925) 313-1100
Street-level locationGet directions
Mailing address
10 Douglas Dr
Martinez, CA 94552
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Gamsky's NPI number?
- Thomas Gamsky's National Provider Identifier (NPI) is 1043296247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Gamsky's specialty?
- Thomas Gamsky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Gamsky located?
- Thomas Gamsky's practice location on file with NPPES is 10 Douglas Dr, Martinez, CA 94553-4077.
- What is Thomas Gamsky's phone number?
- The practice phone number listed in the NPPES registry for Thomas Gamsky is (925) 313-1100.
- Is Thomas Gamsky's NPI active?
- Yes — Thomas Gamsky's NPI (1043296247) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.