Gary Sims, S.U.D.P.
NPI 1538370960 · Addiction (Substance Use Disorder) Counselor · Oakville, WA
Gary Sims, S.U.D.P. is a Addiction (Substance Use Disorder) Counselor provider in Oakville, WA (NPI 1538370960).
Provider details
- NPI number
- 1538370960
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- S.U.D.P.
- Sex
- Male
- Sole proprietor
- No
- License
- CP00001819 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 7017 Ne Highway 99 Ste 114Vancouver, WA 98665-0554Phone: (360) 694-7484Fax: (360) 694-7479
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Gary Sims's NPI number?
- Gary Sims's National Provider Identifier (NPI) is 1538370960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Sims's specialty?
- Gary Sims is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gary Sims located?
- Gary Sims's practice location on file with NPPES is Po Box 508, Oakville, WA 98568-0508.
- What is Gary Sims's phone number?
- The practice phone number listed in the NPPES registry for Gary Sims is (360) 709-1661.
- Is Gary Sims's NPI active?
- Yes — Gary Sims's NPI (1538370960) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.