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

David Allen Dummar, MFT, LADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1861693145

David Allen Dummar, MFT, LADC is a Marriage and Family Therapist in Greenfield, California. Qualified in 1983, 43 years ago. Practices with San Benito County, a 6-clinician group and accepts Medicare assignment. Licensed in California and Nevada.

Years since qualifying
43
Licensed in
CA, NV
In the registry since
2007
Specialties on file
3
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

215 Huerta Ave
Greenfield, CA 93927-5762
Phone: (831) 674-2180
Fax: (775) 356-2896
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 124609 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 734 (NV)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 0434 (NV)

Record details

NPI number1861693145
Entity typeIndividual (Type 1)
GenderMale
Credentials MFT , LADC
Sole proprietorYes
NPI enumeratedMay 31, 2007
Last updated in NPPESMarch 24, 2021
Certification dateMarch 24, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice San Benito County — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount