Margaret Yau, MD
NPI 1477296523 · Psychiatry Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Yau, MD is a Psychiatry Physician provider in Los Angeles, CA (NPI 1477296523).
Provider details
- NPI number
- 1477296523
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A188374 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
- 2022-04-17
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Margaret Yau's NPI number?
- Margaret Yau's National Provider Identifier (NPI) is 1477296523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Yau's specialty?
- Margaret Yau is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Yau located?
- Margaret Yau's practice location on file with NPPES is 760 Westwood Plz Rm C8-193, Los Angeles, CA 90095-8353.
- What is Margaret Yau's phone number?
- The practice phone number listed in the NPPES registry for Margaret Yau is (310) 794-5803.
- Does Margaret Yau accept Medicare?
- Margaret Yau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Yau's NPI active?
- Yes — Margaret Yau's NPI (1477296523) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.