Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr Brian F Topkis a Medical Group

Organization Ph.D. Medical Genetics · NPI 1518129048

Dr Brian F Topkis a Medical Group is a Ph.D. Medical Genetics in Walnut Creek, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

2021 Mt Diablo Blvd #100
Walnut Creek, CA 94596
Phone: (925) 930-9978
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ph.D. Medical Genetics (primary) Taxonomy 170100000X · Licence A45480 (CA)

Record details

NPI number1518129048
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Brian Topkis — Owner · (925) 930-9663
NPI enumeratedJune 26, 2008
Last updated in NPPESSeptember 9, 2008
Mailing address2021 Mt Diablo Blvd #100, Walnut Creek, CA 94596

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