MITCHELL WEKSLER M.D.
NPI 1922493469
Anesthesiology in Agoura Hills, CA
About Mitchell Weksler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MITCHELL WEKSLER M.D. (NPI 1922493469) is an individual anesthesiology provider in Agoura Hills, California, licensed in California (A147310) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mitchell Weksler M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mitchell Weksler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 78 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mitchell Weksler's NPI number?
The NPI number for Mitchell Weksler is 1922493469. It was assigned to this individual provider in the NPPES registry on April 1, 2015.
Where is Mitchell Weksler located?
Mitchell Weksler practices at 28156 Driver Ave Unit 1, Agoura Hills, CA 91301. The listed phone number is (818) 620-3557.
What is Mitchell Weksler's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mitchell Weksler enrolled in Medicare?
Yes. Mitchell Weksler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mitchell Weksler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Weksler reassigns Medicare benefits to Torrance Anesthesia Medical Group Inc. (Torrance, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mitchell Weksler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mitchell Weksler was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mitchell Weksler, M.D. · NPI 1922493469
Anesthesiology physician in Agoura Hills, California. Individual provider, active in the CMS NPPES registry since April 1, 2015.
## Identity
- **NPI:** 1922493469 (Entity type: Individual)
- **Enumerated:** April 1, 2015
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A147310 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 28156 DRIVER AVE UNIT 1, Agoura Hills, CA 91301-2677
- **Phone:** (818) 620-3557
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Torrance Anesthesia Medical Group Inc. (NPI 1902824642, Torrance, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1922493469) · Data from the CMS NPPES public registry.