NPPES file of Aug 9, 2026

Dennis Matthew Marceron, MA, CDP, LMHC

Mental Health Counselor · Tukwila, WA

Dennis Matthew Marceron, MA, CDP, LMHC is a mental health counselor with a practice address in Tukwila, Washington, and NPI 1558423749, issued on Dec 14, 2006. Check the license (Washington LH00008187, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1558423749
Name
Dennis Matthew Marceron
Credential
MA, CDP, LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License numbers
LH00008187 WA
CP60247695 WA
Self-reported in NPPES; status is on the state search
Practice location
6100 Southcenter Blvd, Tukwila, WA 98188
Phone
(206) 444-7870
Enumerated
Dec 14, 2006
Record last updated
Mar 20, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(206) 444-7910
Medicare enrollment
Enrolled (PECOS I20251110003716); may accept 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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8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →

Also registered at 6100 Southcenter Blvd

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

  1. Stephanie AgnewCounselor1972846566
  2. Cenora Akhidenor, RCProfessional Counselor1508923327
  3. Ryan Akin, BS, RCProfessional Counselor1942455092
  4. Perla Almonte NucicoStudent in an Organized Health Care Education/Training Program1447762281
  5. Pamela Alworth, MS, RCProfessional Counselor1669535688
  6. Letricia Amaker, M.ED, AACMental Health Counselor1912159278

Verify Dennis Matthew Marceron 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 LH00008187    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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Dennis Matthew Marceron among 18,094 mental health counselor records in Washington

Dennis Matthew Marceron, MA, CDP, 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 not. 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 fileNo · 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 updated2013 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 18,094 in Washington → Every provider in Tukwila → Mental Health Counselor nationwide →

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. Matthew Boynton, MA LMHCTukwila, WA 981881063504991
  5. Erin Carruth, M.A., L.M.H.C.Tukwila, WA 981881063454809
  6. Donna Engum, AACTukwila, WA 981881093869653
  7. Judith Frisbie, LMHC, CEAPTukwila, WA 981881689895732
  8. Leon'e Gilkey, BA, AACTukwila, WA 981881962549196

Common questions

What is Dennis Matthew Marceron, MA, CDP, LMHC's NPI number?

Dennis Matthew Marceron, MA, CDP, LMHC's National Provider Identifier (NPI) is 1558423749, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Matthew Marceron, MA, CDP, LMHC located?

The NPPES record lists a practice address at 6100 Southcenter Blvd, Tukwila, WA, 98188. Phone: (206) 444-7870. Providers update this record themselves, so call before visiting.

How can I verify Dennis Matthew Marceron, MA, CDP, LMHC's license?

NPPES lists Washington license number LH00008187, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.