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

David John Shaffer, LMFT

Individual provider Mental Health Counselor · NPI 1164802831

David John Shaffer, LMFT is a Mental Health Counselor in Thousand Oaks, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2015
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

100 E Thousand Oaks Blvd
Thousand Oaks, CA 91360-5713
Phone: (805) 341-3144
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 41933 (CA)

Record details

NPI number1164802831
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorYes
NPI enumeratedJune 8, 2015
Last updated in NPPESJune 8, 2015
Mailing address3285 Hidden Creek Ave, Thousand Oaks, CA 91360-1151

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