Bernard Feigenbaum, M.D.
NPI 1639115652 · Allergy & Immunology Physician · Brentwood, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bernard Feigenbaum, M.D. is a Allergy & Immunology Physician provider in Brentwood, CA (NPI 1639115652).
Provider details
- NPI number
- 1639115652
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5332910 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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)
- 9850 Genesee Ave355La Jolla, CA 92037-1224Phone: (619) 291-5800Fax: (866) 903-3908
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2026-04-13
- Certified
- 2026-04-13
Frequently asked questions
- What is Bernard Feigenbaum's NPI number?
- Bernard Feigenbaum's National Provider Identifier (NPI) is 1639115652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bernard Feigenbaum's specialty?
- Bernard Feigenbaum is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Bernard Feigenbaum located?
- Bernard Feigenbaum's practice location on file with NPPES is 191 Sand Creek Rd Ste 125, Brentwood, CA 94513-2216.
- What is Bernard Feigenbaum's phone number?
- The practice phone number listed in the NPPES registry for Bernard Feigenbaum is (415) 362-5443.
- Does Bernard Feigenbaum accept Medicare?
- Bernard Feigenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bernard Feigenbaum's NPI active?
- Yes — Bernard Feigenbaum's NPI (1639115652) is active in the NPPES registry as of the last update on 2026-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.