MICHAEL MATUSZAK
NPI 1104417278
Counselor - Addiction (Substance Use Disorder) in Simi Valley, CA

Q: What is Michael Matuszak's NPI number?

The NPI number for Michael Matuszak is 1104417278. It was assigned to this individual provider in the NPPES registry on February 1, 2021.

Q: What is Michael Matuszak's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Matuszak was last updated on February 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since February 01, 2021

660 E. LOS ANGELES AVE. #B2, SIMI VALLEY, CA 93065(805) 522-1844(805) 522-5345 Get Directions Write a Review

NPPES record last updated: February 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Michael Matuszak NPPES

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

MICHAEL MATUSZAK (NPI 1104417278) is an individual addiction (substance use disorder) provider in Simi Valley, California and active in the NPI registry since February 2021.

NPPES Registry Identity

NPI1104417278

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameMICHAEL MATUSZAK

Location Address660 E. LOS ANGELES AVE. #B2Simi Valley, CA 93065

Mailing Address660 E. Los Angeles Ave. #b2Simi Valley, CA 93065 · (805) 522-1844 · Fax (805) 522-5345

Phone(805) 522-1844

Fax(805) 522-5345

Sole ProprietorNo

Enumeration DateFebruary 1, 2021

NPPES CertifiedFebruary 1, 2021

✔ NPI 1104417278 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

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 Michael Matuszak's NPI number?

The NPI number for Michael Matuszak is 1104417278. It was assigned to this individual provider in the NPPES registry on February 1, 2021.

Where is Michael Matuszak located?

Michael Matuszak practices at 660 E. Los Angeles Ave. #b2, Simi Valley, CA 93065. The listed phone number is (805) 522-1844.

What is Michael Matuszak'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 Michael Matuszak was last updated on February 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.