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

Individual provider Clinical Social Worker · NPI 1457354912

Mr. P. Gregory Guss, LCSW is a Clinical Social Worker in Davis, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2655 Portage Bay E
Davis, CA 95616-3073
Phone: (530) 758-2794
Fax: (530) 758-9869
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCS7451 (CA)

Record details

NPI number1457354912
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 27, 2005
Last updated in NPPESAugust 10, 2009

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