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

Mr. Andy Herman Mattern, MFT

Individual provider Marriage & Family Therapist · NPI 1982750246

Mr. Andy Herman Mattern, MFT is a Marriage & Family Therapist in Redwood Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

2380 Rd E
Redwood Valley, CA 95470-9517
Phone: (707) 485-1183
Fax: (707) 485-1310
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 MFC29144 (CA)

Record details

NPI number1982750246
Entity typeIndividual (Type 1)
GenderMale
Credentials MFT
Sole proprietorYes
NPI enumeratedJanuary 26, 2007
Last updated in NPPESJuly 8, 2007

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