Geraldine Ostrea, DO
NPI 1548020043 · Student in an Organized Health Care Education/Training Program · San Jose, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geraldine Ostrea, DO is a Student in an Organized Health Care Education/Training Program provider in San Jose, CA (NPI 1548020043).
Provider details
- NPI number
- 1548020043
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- 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
2 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
- 2024-03-21
- Last updated
- 2024-03-21
- Certified
- 2024-03-20
Frequently asked questions
- What is Geraldine Ostrea's NPI number?
- Geraldine Ostrea's National Provider Identifier (NPI) is 1548020043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Ostrea's specialty?
- Geraldine Ostrea 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 Geraldine Ostrea located?
- Geraldine Ostrea's practice location on file with NPPES is 276 International Cir Unit G, San Jose, CA 95119-1130.
- What is Geraldine Ostrea's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Ostrea is (408) 972-6884.
- Does Geraldine Ostrea accept Medicare?
- Geraldine Ostrea is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geraldine Ostrea's NPI active?
- Yes — Geraldine Ostrea's NPI (1548020043) is active in the NPPES registry as of the last update on 2024-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.