MR. BRIAN J WILLEMS CI35270322
NPI 1619505435
Counselor - Addiction (Substance Use Disorder) in Fresno, CA

Active since March 28, 2020

NPPES record last updated: January 24, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 24, 2023, Oct 20, 2021, Aug 7, 2020 and 1 more (4 updates tracked since 2020).

About Mr. Brian J Willems Ci35270322 NPPES

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

MR. BRIAN J WILLEMS CI35270322 (NPI 1619505435) is an individual addiction (substance use disorder) provider in Fresno, California, licensed in California (CI35270322) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1619505435
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. BRIAN J WILLEMSCredential: CI35270322
Location Address1310 M STFresno, CA 93721-1808
Mailing Address1300 W Olson Ave Spc 102Reedley, CA 93654-3658 · (949) 294-8852
Sole ProprietorNo
Enumeration DateMarch 28, 2020
Last NPPES UpdateJanuary 24, 20234 updates tracked since enumeration
NPPES CertifiedJanuary 24, 2023
NPI 1619505435 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
Licenses Licensed in CA · CI35270322 Licensed in CA · RR1372341219
1310 M ST, Fresno, CA 93721

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.

Counselor (Addiction (Substance Use Disorder))
1310 M ST
FRESNO, CA 93721
Licensed Vocational Nurse
1310 M ST
FRESNO, CA 93721
Nurse Practitioner (Psychiatric/Mental Health)
1310 M ST
FRESNO, CA 93721
Counselor (Addiction (Substance Use Disorder))
1310 M ST
FRESNO, CA 93721
Counselor (Addiction (Substance Use Disorder))
1310 M ST
FRESNO, CA 93721
Counselor (Addiction (Substance Use Disorder))
1310 M ST
FRESNO, CA 93721
Counselor (Addiction (Substance Use Disorder))
1310 M ST
FRESNO, CA 93721
Licensed Vocational Nurse
1310 M ST
FRESNO, CA 93721

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 Brian Willems's NPI number?

The NPI number for Brian Willems is 1619505435. It was assigned to this individual provider in the NPPES registry on March 28, 2020.

Where is Brian Willems located?

Brian Willems practices at 1310 M St, Fresno, CA 93721. The listed phone number is (559) 264-2700.

What is Brian Willems'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 Brian Willems was last updated on January 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.