Stefanie Wu, M.D.
NPI 1336371665 · Family Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefanie Wu, M.D. is a Family Medicine Physician provider in Los Angeles, CA (NPI 1336371665).
Provider details
- NPI number
- 1336371665
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A108947 (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
16 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
- 2009-08-20
- Last updated
- 2021-11-02
- Certified
- 2021-11-02
Frequently asked questions
- What is Stefanie Wu's NPI number?
- Stefanie Wu's National Provider Identifier (NPI) is 1336371665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Wu's specialty?
- Stefanie Wu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stefanie Wu located?
- Stefanie Wu's practice location on file with NPPES is 4867 W Sunset Blvd, Los Angeles, CA 90027-5969.
- What is Stefanie Wu's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Wu is (800) 954-8000.
- Does Stefanie Wu accept Medicare?
- Stefanie Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefanie Wu's NPI active?
- Yes — Stefanie Wu's NPI (1336371665) is active in the NPPES registry as of the last update on 2021-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.