Darren F X Clair MD Inc a Professional Medical Corporation
NPI 1265500391 · Anesthesiology Physician · Westlake Vlg, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren F X Clair MD Inc a Professional Medical Corporation is a Anesthesiology Physician organization in Westlake Vlg, CA (NPI 1265500391).
Provider details
- NPI number
- 1265500391
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Darren Clair, Owner(310) 866-9889
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Medical Specialty Clinic/Center261QM2500X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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)
- 3510 N Moorpark Rd Ste 101Thousand Oaks, CA 91360-2688Phone: (805) 492-9000
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2024-08-19
- Certified
- 2024-08-19
Frequently asked questions
- What is Darren F X Clair MD Inc a Professional Medical Corporation's NPI number?
- Darren F X Clair MD Inc a Professional Medical Corporation's National Provider Identifier (NPI) is 1265500391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Darren F X Clair MD Inc a Professional Medical Corporation?
- Darren F X Clair MD Inc a Professional Medical Corporation is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Darren F X Clair MD Inc a Professional Medical Corporation located?
- Darren F X Clair MD Inc a Professional Medical Corporation's practice location on file with NPPES is 32123 Lindero Canyon Rd Ste 205, Westlake Vlg, CA 91361-5414.
- What is Darren F X Clair MD Inc a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Darren F X Clair MD Inc a Professional Medical Corporation is (310) 866-9889.
- Does Darren F X Clair MD Inc a Professional Medical Corporation accept Medicare?
- Darren F X Clair MD Inc a Professional Medical Corporation 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 Darren F X Clair MD Inc a Professional Medical Corporation?
- The authorized official listed on Darren F X Clair MD Inc a Professional Medical Corporation's NPPES record is Darren Clair, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Darren F X Clair MD Inc a Professional Medical Corporation's NPI active?
- Yes — Darren F X Clair MD Inc a Professional Medical Corporation's NPI (1265500391) is active in the NPPES registry as of the last update on 2024-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.