DR. BERNARD A FEIGENBAUM M.D.
NPI 1639115652
Allergy & Immunology in Brentwood, CA
About Dr. Bernard A Feigenbaum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BERNARD A FEIGENBAUM M.D. (NPI 1639115652) is an individual allergy & immunology provider in Brentwood, California, licensed in California (G69281) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in La Jolla, and is a graduate of Boston University School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Bernard A Feigenbaum M.d. 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 Reassignments
3Medicare enrollment records show Bernard Feigenbaum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 82 clinicians in this Medicare group
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRENTWOOD, CA 94513
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 Bernard Feigenbaum's NPI number?
The NPI number for Bernard Feigenbaum is 1639115652. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is Bernard Feigenbaum located?
Bernard Feigenbaum practices at 191 Sand Creek Rd Ste 125, Brentwood, CA 94513. The listed phone number is (415) 362-5443.
What is Bernard Feigenbaum's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Bernard Feigenbaum enrolled in Medicare?
Yes. Bernard Feigenbaum 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 organizations bill Medicare for Bernard Feigenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bernard Feigenbaum reassigns Medicare benefits to 3 organizations: Regents Of The University Of California - Ucsf (San Francisco, CA), San Diego Allergy, Asthma & Immunology Consultants, Inc (La Jolla, CA) and Emergency And Acute Care Medical Corporation (San Diego, 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 Bernard Feigenbaum'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 Bernard Feigenbaum was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Bernard A Feigenbaum, M.D. · NPI 1639115652
Allergy & Immunology physician in Brentwood, California. Individual provider, active in the CMS NPPES registry since June 20, 2006.
## Identity
- **NPI:** 1639115652 (Entity type: Individual)
- **Enumerated:** June 20, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** G69281 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 191 SAND CREEK RD STE 125, Brentwood, CA 94513-2216
- **Phone:** (415) 362-5443
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California - Ucsf (NPI 1265890263, San Francisco, CA); San Diego Allergy, Asthma & Immunology Consultants, Inc (NPI 1013356468, La Jolla, CA); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** April 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639115652) · Data from the CMS NPPES public registry.