Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Michael O'Brien, CADCII, NCACI

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1295173854

Michael O'Brien, CADCII, NCACI is an Addiction (Substance Use Disorder) Counselor in Sonoma, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013

Practice location Address checks out

977 W Napa St # 1029
Sonoma, CA 95476-6422
Phone: (707) 812-2257
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence AII058830618 (CA)

Record details

NPI number1295173854
Entity typeIndividual (Type 1)
GenderMale
Credentials CADCII , NCACI
Sole proprietorNo
NPI enumeratedJune 5, 2013
Last updated in NPPESApril 18, 2024
Certification dateApril 18, 2024

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