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

Mr. Gary Scott Sims, SUDP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1538370960

Mr. Gary Scott Sims, SUDP is an Addiction (Substance Use Disorder) Counselor in Oakville, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2007

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 508
Oakville, WA 98568-0508
Phone: (360) 709-1661
Fax: (707) 274-4628
Show map & directions

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

Additional practice locations (1)

  • 7017 Ne Highway 99 Ste 114, Vancouver, WA 98665-0554 — (360) 694-7484

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence CP00001819 (WA)

Record details

NPI number1538370960
Entity typeIndividual (Type 1)
GenderMale
Credentials SUDP
Sole proprietorNo
NPI enumeratedMay 25, 2007
Last updated in NPPESJuly 24, 2025
Certification dateJuly 24, 2025

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