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MR. WILLIAM RUSSELL STEWART JR. CADC LL
NPI 1851864656
Counselor - Addiction (Substance Use Disorder) in Ventura, CA

Active since January 04, 2019
955 E THOMPSON BLVD, VENTURA, CA 93001(805) 641-9100 Get Directions Write a Review

NPPES record last updated: January 4, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William Russell Stewart Jr. Cadc Ll NPPES

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

MR. WILLIAM RUSSELL STEWART JR. CADC LL (NPI 1851864656) is an individual addiction (substance use disorder) provider in Ventura, California, licensed in California (AII059880618) and active in the NPI registry since January 2019.

NPPES Registry Identity

NPI1851864656
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. WILLIAM RUSSELL STEWART JR.Credential: CADC LL
Location Address955 E THOMPSON BLVDVentura, CA 93001-3008
Mailing Address1792 Wolverton AveCamarillo, CA 93010-3732 · (805) 259-6298
Phone(805) 641-9100
Sole ProprietorYes
Enumeration DateJanuary 4, 2019
✔ NPI 1851864656 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 · AII059880618
955 E THOMPSON BLVD, Ventura, CA 93001
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

WESTERN PACIFIC MED-CORP
Clinic/Center (Methadone)
955 E THOMPSON BLVD
VENTURA, CA 93001
Ventura County (818) 956-3737
MR. GILBERT VILLARREAL II
Counselor (Addiction (Substance Use Disorder))
955 E THOMPSON BLVD
VENTURA, CA 93001
Ventura County (058) 641-9100
WESTERN PACIFIC MED. CORP
Health Maintenance Organization
955 E THOMPSON BLVD
VENTURA, CA 93001
Ventura County (805) 641-9100
JAMES ALLEN RAMOS
Counselor (Addiction (Substance Use Disorder))
955 E THOMPSON BLVD
VENTURA, CA 93001
Ventura County (805) 641-9400
DAVID TRANTHAM
Counselor (Addiction (Substance Use Disorder))
955 E THOMPSON BLVD
VENTURA, CA 93001
Ventura County (805) 641-9100
WESTERN PACIFIC MED. CORP.
Health Maintenance Organization
955 E THOMPSON BLVD
VENTURA, CA 93001
Ventura County (805) 641-9100
GALEN SCOTT KOEN
Counselor (Addiction (Substance Use Disorder))
955 E THOMPSON BLVD
VENTURA, CA 93001
Ventura County (805) 641-9001
WESTERN PACIFIC MED. CORP.
Health Maintenance Organization
955 E THOMPSON BLVD
VENTURA, CA 93001
Ventura County (805) 641-9100

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 William Stewart's NPI number?

The NPI number for William Stewart is 1851864656. It was assigned to this individual provider in the NPPES registry on January 4, 2019.

Where is William Stewart located?

William Stewart practices at 955 E Thompson Blvd, Ventura, CA 93001. The listed phone number is (805) 641-9100.

What is William Stewart'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 William Stewart was last updated on January 4, 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.