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BRIAN TOPKIS M.D.
NPI 1265524706
Medical Genetics, Ph.D. Medical Genetics in Walnut Creek, CA

Active since September 29, 2006
2021 MT DIABLO BLVD # 100, WALNUT CREEK, CA 94596(925) 930-9978(925) 930-9663 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Brian Topkis M.d. NPPES

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

BRIAN TOPKIS M.D. (NPI 1265524706) is an individual medical genetics, ph.d. medical genetics provider in Walnut Creek, California, licensed in California (020A45480) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1265524706
Entity TypeIndividualMale
Primary Taxonomy170100000X
Provider Legal NameBRIAN TOPKISCredential: M.D.
Location Address2021 MT DIABLO BLVD # 100Walnut Creek, CA 94596-4301
Mailing Address2021 Mt Diablo Blvd # 100Walnut Creek, CA 94596-4301 · (925) 930-9978 · Fax (925) 930-9663
Phone(925) 930-9978
Fax(925) 930-9663
Sole ProprietorYes
Enumeration DateSeptember 29, 2006
Last NPPES UpdateJuly 21, 2022
✔ NPI 1265524706 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMedical Genetics, Ph.D. Medical GeneticsOther Service Providers
Taxonomy Code170100000X
License✔ Licensed in CA · 020A45480
Definition
A medical geneticist works in association with a medical specialist, is affiliated with a clinical genetics program, and serves as a consultant to medical and dental specialists.
2021 MT DIABLO BLVD # 100, Walnut Creek, CA 94596
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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 Topkis's NPI number?

The NPI number for Brian Topkis is 1265524706. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is Brian Topkis located?

Brian Topkis practices at 2021 Mt Diablo Blvd # 100, Walnut Creek, CA 94596. The listed phone number is (925) 930-9978.

What is Brian Topkis's specialty?

The primary specialty registered for this NPI is Medical Genetics, Ph.D. Medical Genetics with taxonomy code 170100000X.

When was this NPI record last updated?

The NPPES record for Brian Topkis was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.