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

David Ross Clemens, CATC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1922395219

David Ross Clemens, CATC is an Addiction (Substance Use Disorder) Counselor in San Mateo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011

Practice location Address checks out

720 S B St
San Mateo, CA 94401
Phone: (650) 579-7157
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 · Licence 061292 (CA)

Record details

NPI number1922395219
Entity typeIndividual (Type 1)
GenderMale
Credentials CATC
Sole proprietorYes
NPI enumeratedJuly 7, 2011
Last updated in NPPESJuly 7, 2011

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