Cyrus Oster, M.D.
NPI 1285995183 · Anatomic Pathology & Clinical Pathology Physician · Culver City, CA
Cyrus Oster, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Culver City, CA (NPI 1285995183).
Provider details
- NPI number
- 1285995183
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A131190 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 11234 Anderson StGme Office Csp 21005Loma Linda, CA 92354-2804Phone: (909) 558-4094
Registry dates
- Enumerated
- 2012-06-06
- Last updated
- 2019-03-20
Frequently asked questions
- What is Cyrus Oster's NPI number?
- Cyrus Oster's National Provider Identifier (NPI) is 1285995183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cyrus Oster's specialty?
- Cyrus Oster is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Cyrus Oster located?
- Cyrus Oster's practice location on file with NPPES is 3828 Hughes Ave, Culver City, CA 90232.
- What is Cyrus Oster's phone number?
- The practice phone number listed in the NPPES registry for Cyrus Oster is (310) 532-4200.
- Is Cyrus Oster's NPI active?
- Yes — Cyrus Oster's NPI (1285995183) is active in the NPPES registry as of the last update on 2019-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.