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

Andrew Donald Dertien

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1013512383

Andrew Donald Dertien is an Addiction (Substance Use Disorder) Counselor in San Francisco, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020
Specialties on file
2

Practice location Address checks out

1111 Market St Fl 1
San Francisco, CA 94103-1589
Phone: (415) 863-3883
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R1410691120 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1013512383
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 3, 2020
Last updated in NPPESMarch 17, 2023
Certification dateMarch 17, 2023

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