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

Richard H Sieve, M. D., a Prof Corp

Organization Specialist · NPI 1205126570

Richard H Sieve, M. D., a Prof Corp is a Specialist in San Jose, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5150 Graves Ave
San Jose, CA 95129-5013
Phone: (408) 515-5440
Fax: (408) 867-2737
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G13569 (CA)

Record details

NPI number1205126570
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Richard Sieve — President · (408) 515-5440
NPI enumeratedApril 7, 2011
Last updated in NPPESApril 7, 2011
Mailing address5150 Graves Ave, San Jose, CA 95129-5013

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