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

MS. Katy Ann Byrne, MFT

Individual provider Marriage & Family Therapist · NPI 1225213895

MS. Katy Ann Byrne, MFT is a Marriage & Family Therapist in Sonoma, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

18492 Riverside Dr
Sonoma, CA 95476-4233
Phone: (707) 938-5289
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 23421 (CA)

Record details

NPI number1225213895
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedJanuary 2, 2008
Last updated in NPPESJanuary 2, 2008

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