MICHAEL O'BRIEN CADC II, NCAC I
NPI 1295173854
Counselor - Addiction (Substance Use Disorder) in Sonoma, CA

Q: What is Michael O'brien's NPI number?

The NPI number for Michael O'brien is 1295173854. It was assigned to this individual provider in the NPPES registry on June 5, 2013.

Q: What is Michael O'brien'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 O'brien was last updated on April 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 June 05, 2013

977 W NAPA ST # 1029, SONOMA, CA 95476(707) 812-2257 Get Directions Write a Review

NPPES record last updated: April 18, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Apr 18, 2024, Aug 17, 2021, Nov 20, 2018 and 1 more (4 updates tracked since 2015).

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About Michael O'brien Cadc Ii, Ncac I NPPES

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

MICHAEL O'BRIEN CADC II, NCAC I (NPI 1295173854) is an individual addiction (substance use disorder) provider in Sonoma, California, licensed in California (AII058830618) and active in the NPI registry since June 2013.

NPPES Registry Identity

NPI1295173854

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameMICHAEL O'BRIENCredential: CADC II, NCAC I

Location Address977 W NAPA ST # 1029Sonoma, CA 95476-6422

Mailing Address977 W Napa St # 1029Sonoma, CA 95476-6422

Phone(707) 812-2257

Sole ProprietorNo

Enumeration DateJune 5, 2013

Last NPPES UpdateApril 18, 20244 updates tracked since enumeration

NPPES CertifiedApril 18, 2024

✔ NPI 1295173854 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 · AII058830618

977 W NAPA ST # 1029, Sonoma, CA 95476

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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 O'brien's NPI number?

The NPI number for Michael O'brien is 1295173854. It was assigned to this individual provider in the NPPES registry on June 5, 2013.

Where is Michael O'brien located?

Michael O'brien practices at 977 W Napa St # 1029, Sonoma, CA 95476. The listed phone number is (707) 812-2257.

What is Michael O'brien'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 O'brien was last updated on April 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.