NPPES file of Aug 9, 2026

Matthew C. Boynton, MA LMHC

Mental Health Counselor · Tukwila, WA

Matthew C. Boynton, MA LMHC is a mental health counselor with a practice address in Tukwila, Washington, and NPI 1063504991, issued on Sep 28, 2006. Check the license (Washington LH00008737, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063504991
Name
Matthew C. Boynton
Credential
MA LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
LH00008737 WA
Self-reported in NPPES; status is on the state search
Practice location
16040 Christensen Road, Tukwila, WA 98188
Phone
(206) 431-5336
Enumerated
Sep 28, 2006
Record last updated
Mar 13, 2026
Fax
(206) 431-5430
Medicare enrollment
Enrolled (PECOS I20241111001925); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 16040 Christensen Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Phoukham Bounkeua, PHDMental Health Counselor1912178310

Verify Matthew C. Boynton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license LH00008737
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Western Psychological And Counseling Services LLCRenton, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew C. Boynton among 18,094 mental health counselor records in Washington

Matthew C. Boynton, MA LMHC is one of 18,094 mental health counselor records with a practice address in Washington. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2001 · median 2014 among the 1,240 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

170 mental health counselor records list a practice address in Tukwila

They are 170 of the 1,576 NPPES records with a practice address in Tukwila, and 18,094 mental health counselor records in Washington.

The 8 mental health counselor records with the nearest ZIP codes

  1. Michelle Bearce, LMHCTukwila, WA 981881801945951
  2. Amanda Besel, LMHC, CDPTukwila, WA 981881861544264
  3. Elinor Blaney, LICSW CDPTukwila, WA 981881336360528
  4. Erin Carruth, M.A., L.M.H.C.Tukwila, WA 981881063454809
  5. Donna Engum, AACTukwila, WA 981881093869653
  6. Judith Frisbie, LMHC, CEAPTukwila, WA 981881689895732
  7. Leon'e Gilkey, BA, AACTukwila, WA 981881962549196
  8. Marissa Heeley, MA, MHP, AACTukwila, WA 981881740339217

Common questions

What is Matthew C. Boynton, MA LMHC's NPI number?

Matthew C. Boynton, MA LMHC's National Provider Identifier (NPI) is 1063504991, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew C. Boynton, MA LMHC located?

The NPPES record lists a practice address at 16040 Christensen Road, Tukwila, WA, 98188. Phone: (206) 431-5336. Providers update this record themselves, so call before visiting.

How can I verify Matthew C. Boynton, MA LMHC's license?

NPPES lists Washington license number LH00008737, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.