IndividualActive
Michael Verdonk
NPI 1881313112 · Mental Health Counselor · Tukwila, WA
Michael Verdonk is a Mental Health Counselor provider in Tukwila, WA (NPI 1881313112).
Provider details
- NPI number
- 1881313112
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- MC61480939 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% 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
15455 65th Ave S
Tukwila, WA 98188-2534
Phone: (206) 721-5170
Fax: (360) 353-9440
Street-level locationGet directions
Mailing address
Po Box 2429
Longview, WA 98632-8486
Registry dates
- Enumerated
- 2022-08-22
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Michael Verdonk's NPI number?
- Michael Verdonk's National Provider Identifier (NPI) is 1881313112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Verdonk's specialty?
- Michael Verdonk is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Verdonk located?
- Michael Verdonk's practice location on file with NPPES is 15455 65th Ave S, Tukwila, WA 98188-2534.
- What is Michael Verdonk's phone number?
- The practice phone number listed in the NPPES registry for Michael Verdonk is (206) 721-5170.
- Is Michael Verdonk's NPI active?
- Yes — Michael Verdonk's NPI (1881313112) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.