DR. STEPHEN ZACHARY GARBER M.D.
NPI 1396768321
Anesthesiology in Laguna Hills, CA
About Dr. Stephen Zachary Garber M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN ZACHARY GARBER M.D. (NPI 1396768321) is an individual anesthesiology provider in Laguna Hills, California, licensed in California (G50535) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Stephen Zachary Garber M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Stephen Garber reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 107 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 420 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
LAGUNA HILLS, CA 92653
LAGUNA HILLS, CA 92653
LAGUNA HILLS, CA 92653
LAGUNA HILLS, CA 92653
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 Stephen Garber's NPI number?
The NPI number for Stephen Garber is 1396768321. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is Stephen Garber located?
Stephen Garber practices at 24451 Health Center Dr, Laguna Hills, CA 92653. The listed phone number is (949) 837-4500.
What is Stephen Garber's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Stephen Garber enrolled in Medicare?
Yes. Stephen Garber is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Stephen Garber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Garber reassigns Medicare benefits to 3 organizations: Cep America - Anesthesia PC (Laguna Hills, CA), California Anesthesia Associates Medical Group, Inc. (Long Beach, CA) and Allied Anesthesia Medical Group Inc (CA). Each 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 Stephen Garber'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 Stephen Garber was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.