Onyemaechi Anoruo, MD, MPH, MS
NPI 1679159511 · Obstetrics & Gynecology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Onyemaechi Anoruo, MD, MPH, MS is a Obstetrics & Gynecology Physician provider in San Francisco, CA (NPI 1679159511).
Provider details
- NPI number
- 1679159511
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH, MS
- Sex
- Female
- Sole proprietor
- No
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 275 W Macarthur BlvdOakland, CA 94611-5641Phone: (510) 752-1000
Registry dates
- Enumerated
- 2021-03-22
- Last updated
- 2025-08-26
- Certified
- 2025-08-20
Frequently asked questions
- What is Onyemaechi Anoruo's NPI number?
- Onyemaechi Anoruo's National Provider Identifier (NPI) is 1679159511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Onyemaechi Anoruo's specialty?
- Onyemaechi Anoruo is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Onyemaechi Anoruo located?
- Onyemaechi Anoruo's practice location on file with NPPES is 1825 4th St, San Francisco, CA 94143-2350.
- What is Onyemaechi Anoruo's phone number?
- The practice phone number listed in the NPPES registry for Onyemaechi Anoruo is (415) 353-3400.
- Does Onyemaechi Anoruo accept Medicare?
- Onyemaechi Anoruo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Onyemaechi Anoruo's NPI active?
- Yes — Onyemaechi Anoruo's NPI (1679159511) is active in the NPPES registry as of the last update on 2025-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.