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

Viktor Gruber

Individual provider Specialist · NPI 1790108256

Viktor Gruber is a Specialist in San Francisco, California. Registered with an NPI since 2014.

In the registry since
2014

Practice location Address checks out

1390 Market St Ste 210
San Francisco, CA 94102-5404
Phone: (415) 252-3916
Fax: (415) 252-3869
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1790108256
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 3, 2014
Last updated in NPPESFebruary 3, 2014

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