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Matthew Mcnall, LMHC
NPI 1659851509 · Mental Health Counselor · Seattle, WA
Matthew Mcnall, LMHC is a Mental Health Counselor provider in Seattle, WA (NPI 1659851509).
Provider details
- NPI number
- 1659851509
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- No
- License
- LH61233330 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 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
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
2103 S Atlantic St
Seattle, WA 98144-3615
Phone: (206) 454-3971
Street-level locationGet directions
Mailing address
2103 S Atlantic St
Seattle, WA 98144-3615
Additional practice locations (1)
- 119 1st Ave S Ste 220Seattle, WA 98104-3416Phone: (206) 627-0693
Registry dates
- Enumerated
- 2018-08-20
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Matthew Mcnall's NPI number?
- Matthew Mcnall's National Provider Identifier (NPI) is 1659851509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Mcnall's specialty?
- Matthew Mcnall is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Matthew Mcnall located?
- Matthew Mcnall's practice location on file with NPPES is 2103 S Atlantic St, Seattle, WA 98144-3615.
- What is Matthew Mcnall's phone number?
- The practice phone number listed in the NPPES registry for Matthew Mcnall is (206) 454-3971.
- Is Matthew Mcnall's NPI active?
- Yes — Matthew Mcnall's NPI (1659851509) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.