Josephine Lau, M.D.
NPI 1669630711 · Pediatric Adolescent Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Josephine Lau, M.D. is a Pediatric Adolescent Medicine Physician provider in San Francisco, CA (NPI 1669630711).
Provider details
- NPI number
- 1669630711
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A105500 (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
18 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
- 2008-05-27
- Last updated
- 2021-12-21
Frequently asked questions
- What is Josephine Lau's NPI number?
- Josephine Lau's National Provider Identifier (NPI) is 1669630711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josephine Lau's specialty?
- Josephine Lau is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Josephine Lau located?
- Josephine Lau's practice location on file with NPPES is 3333 California St Ste 245, San Francisco, CA 94118-6210.
- What is Josephine Lau's phone number?
- The practice phone number listed in the NPPES registry for Josephine Lau is (415) 353-2002.
- Does Josephine Lau accept Medicare?
- Josephine Lau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Josephine Lau's NPI active?
- Yes — Josephine Lau's NPI (1669630711) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.