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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GLENN OTIS WEST JR.
NPI 1275445009
Counselor - Addiction (Substance Use Disorder) in Thousand Oaks, CA

Active since September 17, 2026
1459 E THOUSAND OAKS BLVD, THOUSAND OAKS, CA 91362(805) 341-8875 Get Directions Write a Review

NPPES record added: September 17, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Glenn Otis West Jr. NPPES

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

GLENN OTIS WEST JR. (NPI 1275445009) is an individual addiction (substance use disorder) provider in Thousand Oaks, California, licensed in California (R1600990225) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1275445009
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGLENN OTIS WEST JR.
Location Address1459 E THOUSAND OAKS BLVDThousand Oaks, CA 91362-2806
Mailing Address772 E Thousand Oaks BlvdThousand Oaks, CA 91360-6055 · (805) 794-8451
Phone(805) 341-8875
Sole ProprietorYes
Enumeration DateSeptember 17, 2026
NPPES CertifiedSeptember 17, 2026
✔ NPI 1275445009 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
License✔ Licensed in CA · R1600990225
1459 E THOUSAND OAKS BLVD, Thousand Oaks, CA 91362
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Other Providers at the Same Location NPPES 4

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

MR. CHRISTOPHER KUBER JR.
Student in an Organized Health Care Education/Training Program
1459 E THOUSAND OAKS BLVD
THOUSAND OAKS, CA 91362
Ventura County (866) 847-2066
DONALD L UNGER, M.D. INC
Specialist
1459 E THOUSAND OAKS BLVD
THOUSAND OAKS, CA 91362
Ventura County (805) 373-1985
CHILDREN'S MENTAL HEALTH DIAGNOSTIC AND TREATMENT SERVICES OF VEN CO
Community/Behavioral Health
1459 E THOUSAND OAKS BLVD, SUITE # H1
THOUSAND OAKS, CA 91362
Ventura County (805) 657-9990
DR. SONJA HAHN DC
Chiropractor
1459 E THOUSAND OAKS BLVD, STE A2
THOUSAND OAKS, CA 91362
Ventura County (805) 496-6171

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 Glenn West's NPI number?

The NPI number for Glenn West is 1275445009. It was assigned to this individual provider in the NPPES registry on September 17, 2026.

Where is Glenn West located?

Glenn West practices at 1459 E Thousand Oaks Blvd, Thousand Oaks, CA 91362. The listed phone number is (805) 341-8875.

What is Glenn West'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 Glenn West was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.