Luisa Tsang, MD MPH
NPI 1417623349 · Internal Medicine Physician · Richmond, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luisa Tsang, MD MPH is a Internal Medicine Physician provider in Richmond, CA (NPI 1417623349).
Provider details
- NPI number
- 1417623349
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Female
- Sole proprietor
- Yes
- License
- A198521 (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
4 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
- 2021-08-19
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Luisa Tsang's NPI number?
- Luisa Tsang's National Provider Identifier (NPI) is 1417623349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luisa Tsang's specialty?
- Luisa Tsang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luisa Tsang located?
- Luisa Tsang's practice location on file with NPPES is 901 Nevin Ave, Richmond, CA 94801-3143.
- What is Luisa Tsang's phone number?
- The practice phone number listed in the NPPES registry for Luisa Tsang is (510) 307-1500.
- Does Luisa Tsang accept Medicare?
- Luisa Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luisa Tsang's NPI active?
- Yes — Luisa Tsang's NPI (1417623349) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.