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

Mr. William Michael Gayowski, MFT

Individual provider Marriage & Family Therapist · NPI 1558678466

Mr. William Michael Gayowski, MFT is a Marriage & Family Therapist in Santa Rosa, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2010
Specialties on file
2
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

2400 County Center Dr # A
Santa Rosa, CA 95403-3004
Phone: (707) 321-9876
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2519 Edgewater Dr, Santa Rosa, CA 95407-4588 — (707) 775-7854
  • 2227 Capricorn Way Ste 210, Santa Rosa, CA 95407-5486 — (707) 565-6672

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 83696 (CA)
Counselor Taxonomy 101Y00000X

Record details

NPI number1558678466
Entity typeIndividual (Type 1)
GenderMale
Credentials MFT
Sole proprietorNo
NPI enumeratedSeptember 13, 2010
Last updated in NPPESNovember 22, 2023
Certification dateNovember 22, 2023

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