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

Mr. William W. Cretcher, RAS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1518178748

Mr. William W. Cretcher, RAS is an Addiction (Substance Use Disorder) Counselor in Santa Rosa, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

1901 Cleveland Ave # B Santa Rosa Treatment Program
Santa Rosa, CA 95401
Phone: (707) 566-0170
Fax: (707) 568-5445
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence RAS C0412271240 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1518178748
Entity typeIndividual (Type 1)
GenderMale
Credentials RAS
Sole proprietorNo
NPI enumeratedMay 28, 2007
Last updated in NPPESAugust 22, 2014

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