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Katherine Clark, LMHCA
NPI 1639739295 · Counselor · Seattle, WA
Katherine Clark, LMHCA is a Counselor provider in Seattle, WA (NPI 1639739295).
Provider details
- NPI number
- 1639739295
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- LMHCA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
4500 9th Ave Ne Ste 300
Seattle, WA 98105-4762
Phone: (206) 612-5850
Street-level locationGet directions
Mailing address
4500 9th Ave Ne Ste 300
Seattle, WA 98105-4762
Additional practice locations (1)
- 2722 Colby Ave Ste 610Everett, WA 98201-3534Phone: (425) 257-2116
Registry dates
- Enumerated
- 2019-06-17
- Last updated
- 2022-03-12
- Certified
- 2022-02-12
Frequently asked questions
- What is Katherine Clark's NPI number?
- Katherine Clark's National Provider Identifier (NPI) is 1639739295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Clark's specialty?
- Katherine Clark is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Clark located?
- Katherine Clark's practice location on file with NPPES is 4500 9th Ave Ne Ste 300, Seattle, WA 98105-4762.
- What is Katherine Clark's phone number?
- The practice phone number listed in the NPPES registry for Katherine Clark is (206) 612-5850.
- Is Katherine Clark's NPI active?
- Yes — Katherine Clark's NPI (1639739295) is active in the NPPES registry as of the last update on 2022-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.