DR. CLAUDIA HAMMI D.O.
NPI 1932632148
Anesthesiology in Los Angeles, CA
About Dr. Claudia Hammi D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLAUDIA HAMMI D.O. (NPI 1932632148) is an individual anesthesiology provider in Los Angeles, California, licensed in California (20A17101) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Claudia Hammi D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Claudia Hammi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Claudia Hammi's NPI number?
The NPI number for Claudia Hammi is 1932632148. It was assigned to this individual provider in the NPPES registry on April 5, 2017.
Where is Claudia Hammi located?
Claudia Hammi practices at 757 Westwood Plz Ste 3325, Los Angeles, CA 90095. The listed phone number is (310) 794-4494.
What is Claudia Hammi's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Claudia Hammi enrolled in Medicare?
Yes. Claudia Hammi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Claudia Hammi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claudia Hammi reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Claudia Hammi'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 Claudia Hammi was last updated on September 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Dr. Claudia Hammi, D.O. · NPI 1932632148
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 5, 2017.
## Identity
- **NPI:** 1932632148 (Entity type: Individual)
- **Enumerated:** April 5, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 20A17101 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ STE 3325, Los Angeles, CA 90095-3201
- **Phone:** (310) 794-4494 · **Fax:** (310) 267-3899
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1043242563, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 21, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1932632148) · Data from the CMS NPPES public registry.