Jennifer Oster, DO, MPH
NPI 1548816937 · Internal Medicine Physician · Los Angeles, CA
Jennifer Oster, DO, MPH is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1548816937).
Provider details
- NPI number
- 1548816937
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO, MPH
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19849 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-08-13
- Last updated
- 2026-02-28
- Certified
- 2026-02-28
Frequently asked questions
- What is Jennifer Oster's NPI number?
- Jennifer Oster's National Provider Identifier (NPI) is 1548816937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Oster's specialty?
- Jennifer Oster is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Oster located?
- Jennifer Oster's practice location on file with NPPES is 11500 W Olympic Blvd Ste 400, Los Angeles, CA 90064-1525.
- What is Jennifer Oster's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Oster is (424) 410-1736.
- Is Jennifer Oster's NPI active?
- Yes — Jennifer Oster's NPI (1548816937) is active in the NPPES registry as of the last update on 2026-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.