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

MS. Erin Byous, MFT

Individual provider Marriage & Family Therapist · NPI 1104133016

MS. Erin Byous, MFT is a Marriage & Family Therapist in Petaluma, California. Licensed in California. Registered with an NPI since 2010.

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

See every abbreviation used in this directory →

Practice location Address checks out

305 Hash Ct
Petaluma, CA 94952-6117
Phone: (707) 338-0343
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 90706 (CA)

Record details

NPI number1104133016
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedSeptember 13, 2010
Last updated in NPPESOctober 9, 2025
Certification dateOctober 9, 2025
Mailing address401 Bicentennial Way, Santa Rosa, CA 95403-2149

Other providers in Petaluma