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

Sean Sullivan

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1356049191

Sean Sullivan is an Addiction (Substance Use Disorder) Counselor in Clearlake Oaks, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

14715 E Hwy 20
Clearlake Oaks, CA 95423
Phone: (707) 998-1800
Fax: (707) 998-0122
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 17429 (CA)

Record details

NPI number1356049191
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 21, 2023
Last updated in NPPESFebruary 21, 2023
Certification dateFebruary 17, 2023

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