Jennifer Tsang, M.D.
NPI 1699080085 · Family Medicine Physician · Martinez, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Tsang, M.D. is a Family Medicine Physician provider in Martinez, CA (NPI 1699080085).
Provider details
- NPI number
- 1699080085
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A113369 (CA)
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
15 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
- 2010-08-10
- Last updated
- 2010-08-10
Frequently asked questions
- What is Jennifer Tsang's NPI number?
- Jennifer Tsang's National Provider Identifier (NPI) is 1699080085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Tsang's specialty?
- Jennifer Tsang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Tsang located?
- Jennifer Tsang's practice location on file with NPPES is 2500 Alhambra Ave, Martinez, CA 94553-3156.
- What is Jennifer Tsang's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Tsang is (925) 370-5200.
- Does Jennifer Tsang accept Medicare?
- Jennifer Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Tsang's NPI active?
- Yes — Jennifer Tsang's NPI (1699080085) is active in the NPPES registry as of the last update on 2010-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.