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

Gregory James Olson

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1942763206

Gregory James Olson is an Addiction (Substance Use Disorder) Counselor in San Diego, California. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

4974 El Cajon Blvd Ste A
San Diego, CA 92115-4677
Phone: (619) 286-4600
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 number1942763206
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 12, 2019
Last updated in NPPESApril 12, 2019

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