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

Terreca Mary Ruth Defehr

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1376056408

Terreca Mary Ruth Defehr is an Addiction (Substance Use Disorder) Counselor in Vallejo, California. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

1149 Warren Ave
Vallejo, CA 94591-7512
Phone: (707) 552-5295
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1376056408
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 11, 2017
Last updated in NPPESApril 12, 2018

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