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

Mr. Robert Drew Otten, LAADC, M-RAS, CSC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1447387345

Mr. Robert Drew Otten, LAADC, M-RAS, CSC is an Addiction (Substance Use Disorder) Counselor in San Luis Obispo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

2180 Johnson Ave
San Luis Obispo, CA 93401-4513
Phone: (805) 781-4861
Fax: (805) 781-1227
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 O0509301519 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence LCI0101214 (CA)

Record details

NPI number1447387345
Entity typeIndividual (Type 1)
GenderMale
Credentials LAADC , M-RAS , CSC
Sole proprietorYes
NPI enumeratedFebruary 27, 2007
Last updated in NPPESDecember 14, 2015

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