Michelle Tsang
NPI 1851754956 · Family Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Tsang is a Family Medicine Physician provider in San Francisco, CA (NPI 1851754956).
Provider details
- NPI number
- 1851754956
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A152261 (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
10 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
- 2016-04-05
- Last updated
- 2022-01-05
- Certified
- 2022-01-05
Frequently asked questions
- What is Michelle Tsang's NPI number?
- Michelle Tsang's National Provider Identifier (NPI) is 1851754956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Tsang's specialty?
- Michelle Tsang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Tsang located?
- Michelle Tsang's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is Michelle Tsang's phone number?
- The practice phone number listed in the NPPES registry for Michelle Tsang is (415) 206-5252.
- Does Michelle Tsang accept Medicare?
- Michelle Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Tsang's NPI active?
- Yes — Michelle Tsang's NPI (1851754956) is active in the NPPES registry as of the last update on 2022-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.