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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BRIAN DOUGLAS PHIFER
NPI 1144810391
Rehabilitation Practitioner in San Rafael, CA

Active since January 21, 2021
4020 CIVIC CENTER DR, SAN RAFAEL, CA 94903(415) 758-5272 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 25, 2026, Jan 21, 2021 (2 updates tracked since 2021).

About Dr. Brian Douglas Phifer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BRIAN DOUGLAS PHIFER (NPI 1144810391) is an individual rehabilitation practitioner in San Rafael, California and active in the NPI registry since January 2021. He maintains a secondary practice location in San Rafael.

NPPES Registry Identity

NPI1144810391
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameDR. BRIAN DOUGLAS PHIFER
Location Address4020 CIVIC CENTER DRSan Rafael, CA 94903-4173
Mailing Address4020 Civic Center DrSan Rafael, CA 94903-4173 · (510) 847-7346
Phone(415) 758-5272
Sole ProprietorYes
Enumeration DateJanuary 21, 2021
Last NPPES UpdateSeptember 25, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2026
✔ NPI 1144810391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
Also ListedCounselorTaxonomy 101Y00000X
4020 CIVIC CENTER DR, San Rafael, CA 94903
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Secondary Practice Location 1

Location 1111 Granlee RoadSan Rafael, CA 94903 · Phone (510) 847-7346

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.

ERNEST GUOMAS LMFT
Marriage & Family Therapist
4020 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Marin County (415) 491-2574
JESSICA BAILEY
Counselor
4020 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Marin County (415) 444-9662
KATHLEEN MARIE MORAN
Counselor
4020 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Marin County (415) 491-2594
CORA DAVIS
Rehabilitation Practitioner
4020 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Marin County (415) 491-2525
DUNYA GILMORE
Marriage & Family Therapist
4020 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Marin County (415) 491-2540
HASAN ALY
Counselor (Mental Health)
4020 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Marin County (415) 491-2584
ANGELA M STRUCKMANN
Counselor (Mental Health)
4020 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Marin County (415) 491-2575
REED AMES WILSON
Case Manager/Care Coordinator
4020 CIVIC CENTER DR
SAN RAFAEL, CA 94903
Marin County (415) 382-1842

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 Brian Phifer's NPI number?

The NPI number for Brian Phifer is 1144810391. It was assigned to this individual provider in the NPPES registry on January 21, 2021.

Where is Brian Phifer located?

Brian Phifer practices at 4020 Civic Center Dr, San Rafael, CA 94903. The listed phone number is (415) 758-5272.

What is Brian Phifer's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Brian Phifer was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.