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Tim Williamson
NPI 1790521631 · Mental Health Counselor · Olympia, WA
Tim Williamson is a Mental Health Counselor provider in Olympia, WA (NPI 1790521631).
Provider details
- NPI number
- 1790521631
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
3436 Mary Elder Rd Ne
Olympia, WA 98506-5050
Phone: (360) 528-2590
Street-level locationGet directions
Mailing address
1421 Evergreen Park Dr Sw
Olympia, WA 98502-5840
Registry dates
- Enumerated
- 2024-07-01
- Last updated
- 2024-07-01
- Certified
- 2024-07-01
Frequently asked questions
- What is Tim Williamson's NPI number?
- Tim Williamson's National Provider Identifier (NPI) is 1790521631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tim Williamson's specialty?
- Tim Williamson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Tim Williamson located?
- Tim Williamson's practice location on file with NPPES is 3436 Mary Elder Rd Ne, Olympia, WA 98506-5050.
- What is Tim Williamson's phone number?
- The practice phone number listed in the NPPES registry for Tim Williamson is (360) 528-2590.
- Is Tim Williamson's NPI active?
- Yes — Tim Williamson's NPI (1790521631) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.