Obstetric Anesthesia Associates Inc
NPI 1184041857 · Anesthesiology Physician · Whittier, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Obstetric Anesthesia Associates Inc is a Anesthesiology Physician organization in Whittier, CA (NPI 1184041857).
Provider details
- NPI number
- 1184041857
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Philip Greider, President(310) 792-3914
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
12 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
- 2014-03-19
- Last updated
- 2014-03-19
Frequently asked questions
- What is Obstetric Anesthesia Associates Inc's NPI number?
- Obstetric Anesthesia Associates Inc's National Provider Identifier (NPI) is 1184041857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Obstetric Anesthesia Associates Inc?
- Obstetric Anesthesia Associates Inc is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Obstetric Anesthesia Associates Inc located?
- Obstetric Anesthesia Associates Inc's practice location on file with NPPES is 12401 Washington Blvd, Whittier, CA 90602-1006.
- What is Obstetric Anesthesia Associates Inc's phone number?
- The practice phone number listed in the NPPES registry for Obstetric Anesthesia Associates Inc is (562) 698-0811.
- Does Obstetric Anesthesia Associates Inc accept Medicare?
- Obstetric Anesthesia Associates Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Obstetric Anesthesia Associates Inc?
- The authorized official listed on Obstetric Anesthesia Associates Inc's NPPES record is Philip Greider, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Obstetric Anesthesia Associates Inc's NPI active?
- Yes — Obstetric Anesthesia Associates Inc's NPI (1184041857) is active in the NPPES registry as of the last update on 2014-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.