NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Western Anesthesia and Critical Care Medicine Professional Corporation

Critical Care Medicine (Anesthesiology) Physician in Costa Mesa, CA · enumerated 2011 · authorized official Ramin Akhavan, Ceo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1336418862

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Western Anesthesia and Critical Care Medicine Professional Corporation
Practice address 720 Paularino Ave, Costa Mesa, CA, 92626
Enumeration date Dec 29, 2011
Last updated in NPPES Jul 17, 2012

Taxonomy & classification

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License A100615 (CA) Secondary
207LC0200X Critical Care Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Ramin Akhavan
Title Ceo

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Western Anesthesia and Critical Care Medicine Professional Corporation?
Western Anesthesia and Critical Care Medicine Professional Corporation is registered in NPPES as a Critical Care Medicine (Anesthesiology) Physician (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-17.