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BRIAN JOEL LEWIS MD
NPI 1467530089
Internal Medicine - Hematology & Oncology in San Anselmo, CA

Active since November 01, 2006
50 MATHER RD, SAN ANSELMO, CA 94960(415) 454-2676 Get Directions Write a Review

NPPES record last updated: August 7, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Brian Joel Lewis Md NPPES

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

BRIAN JOEL LEWIS MD (NPI 1467530089) is an individual hematology & oncology provider in San Anselmo, California, licensed in California (G26437) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1467530089
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameBRIAN JOEL LEWISCredential: MD
Location Address50 MATHER RDSan Anselmo, CA 94960-1047
Mailing Address50 Mather RdSan Anselmo, CA 94960-1047 · (415) 454-2676
Phone(415) 454-2676
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateAugust 7, 2007
✔ NPI 1467530089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · G26437
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
50 MATHER RD, San Anselmo, CA 94960
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Other Identifiers 3

Medicare PIN00G264370
Medicaid00G264370CA
Medicare UPINA43009

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 Lewis's NPI number?

The NPI number for Brian Lewis is 1467530089. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Brian Lewis located?

Brian Lewis practices at 50 Mather Rd, San Anselmo, CA 94960. The listed phone number is (415) 454-2676.

What is Brian Lewis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Brian Lewis was last updated on August 7, 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.