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

Jeff G Martz, MFT

Individual provider Marriage & Family Therapist · NPI 1457424418

Jeff G Martz, MFT is a Marriage & Family Therapist in Vallejo, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

631 Tenessee St
Vallejo, CA 94590
Phone: (707) 338-2399
Fax: (707) 643-0115
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 MFC37562 (CA)

Record details

NPI number1457424418
Entity typeIndividual (Type 1)
GenderMale
Credentials MFT
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1941 Old Adobe Rd, Petaluma, CA 94954

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