Greta Peng, MD
NPI 1386106425 · Student in an Organized Health Care Education/Training Program · San Francisco, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greta Peng, MD is a Student in an Organized Health Care Education/Training Program provider in San Francisco, CA (NPI 1386106425).
Provider details
- NPI number
- 1386106425
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-04-05
- Last updated
- 2021-03-02
- Certified
- 2021-03-02
Frequently asked questions
- What is Greta Peng's NPI number?
- Greta Peng's National Provider Identifier (NPI) is 1386106425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Peng's specialty?
- Greta Peng is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Greta Peng located?
- Greta Peng's practice location on file with NPPES is 550 16th St Fl Hall4, San Francisco, CA 94143-2549.
- What is Greta Peng's phone number?
- The practice phone number listed in the NPPES registry for Greta Peng is (415) 476-5001.
- Does Greta Peng accept Medicare?
- Greta Peng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greta Peng's NPI active?
- Yes — Greta Peng's NPI (1386106425) is active in the NPPES registry as of the last update on 2021-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.