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

Mr. Frank Anthony Warren

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1043414774

Mr. Frank Anthony Warren is an Addiction (Substance Use Disorder) Counselor in San Luis Obispo, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

2945 McMillan Ave Ste 136
San Luis Obispo, CA 93401-6774
Phone: (805) 788-2055
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 number1043414774
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 14, 2007
Last updated in NPPESJuly 8, 2007

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