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

Gary Dean Siela, LMFT

Individual provider Marriage & Family Therapist · NPI 1538375159

Gary Dean Siela, LMFT is a Marriage & Family Therapist in Windsor, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

8911 Lakewood Dr Ste 24F
Windsor, CA 95492-7856
Phone: (707) 836-6350
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 27 E Napa St, Sonoma, CA 95476-6738 — (707) 980-9047

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 47106 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MFC47106 (CA)

Record details

NPI number1538375159
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESFebruary 11, 2022

Other providers in Windsor