Anna Usowicz, MD
NPI 1457317554 · Neonatal-Perinatal Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Usowicz, MD is a Neonatal-Perinatal Medicine Physician provider in Oakland, CA (NPI 1457317554).
Provider details
- NPI number
- 1457317554
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A36956 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 350 Rhode Island St Ste 200San Francisco, CA 94103-5188Phone: (415) 600-6240
- 1001 Potrero AveBldg. 5, 6mSan Francisco, CA 94110-3518Phone: (628) 206-8376
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Anna Usowicz's NPI number?
- Anna Usowicz's National Provider Identifier (NPI) is 1457317554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Usowicz's specialty?
- Anna Usowicz is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Usowicz located?
- Anna Usowicz's practice location on file with NPPES is 747 52nd St, Oakland, CA 94609-1809.
- What is Anna Usowicz's phone number?
- The practice phone number listed in the NPPES registry for Anna Usowicz is (510) 428-3276.
- Does Anna Usowicz accept Medicare?
- Anna Usowicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Usowicz's NPI active?
- Yes — Anna Usowicz's NPI (1457317554) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.