GREGORY JAMES OLSON
NPI 1942763206
Counselor - Addiction (Substance Use Disorder) in San Diego, CA

Active since April 12, 2019
4974 EL CAJON BLVD STE A, SAN DIEGO, CA 92115(619) 286-4600 Get Directions Write a Review

NPPES record last updated: April 12, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory James Olson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY JAMES OLSON (NPI 1942763206) is an individual addiction (substance use disorder) provider in San Diego, California and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1942763206
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGREGORY JAMES OLSON
Location Address4974 EL CAJON BLVD STE ASan Diego, CA 92115-4677
Mailing Address4974 El Cajon Blvd Ste ASan Diego, CA 92115-4677 · (619) 286-4600
Sole ProprietorNo
Enumeration DateApril 12, 2019
NPI 1942763206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
4974 EL CAJON BLVD STE A, San Diego, CA 92115

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Licensed Vocational Nurse
4974 EL CAJON BLVD STE A
SAN DIEGO, CA 92115
Licensed Practical Nurse
4974 EL CAJON BLVD STE A
SAN DIEGO, CA 92115
Licensed Vocational Nurse
4974 EL CAJON BLVD STE A
SAN DIEGO, CA 92115
Counselor (Addiction (Substance Use Disorder))
4974 EL CAJON BLVD STE A
SAN DIEGO, CA 92115
Licensed Vocational Nurse
4974 EL CAJON BLVD STE A
SAN DIEGO, CA 92115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Olson's NPI number?

The NPI number for Gregory Olson is 1942763206. It was assigned to this individual provider in the NPPES registry on April 12, 2019.

Where is Gregory Olson located?

Gregory Olson practices at 4974 El Cajon Blvd Ste A, San Diego, CA 92115. The listed phone number is (619) 286-4600.

What is Gregory Olson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Gregory Olson was last updated on April 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.