NPPES file of Aug 9, 2026

Dennis William McCarthy, MA, LMHC

Mental Health Counselor · Seattle, WA

Dennis William McCarthy, MA, LMHC is a mental health counselor with a practice address in Seattle, Washington, and NPI 1215147145, issued on May 22, 2007. Check the license (Washington LH60086698, 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
1215147145
Name
Dennis William McCarthy
Credential
MA, LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
LH60086698 WA
Self-reported in NPPES; status is on the state search
Practice location
1904 3RD Ave, Seattle, WA 98101
Phone
(206) 595-2659
Enumerated
May 22, 2007
Record last updated
Dec 26, 2025
Medicare enrollment
Enrolled (PECOS I20240127000443); 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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8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →

Also registered at 1904 3RD Ave

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

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  2. Jennifer Auge, MA, PSYCHOLOGYMental Health Counselor1215368543
  3. Richard Bartlett, DCChiropractor1194752808
  4. Cristopher Bosted, NDNaturopath1861616617
  5. Elizabeth Bramhall, LICSWClinical Social Worker1639403314
  6. Heather Brummer, MSNutritionist1932531217

Verify Dennis William McCarthy 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 LH60086698    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 William McCarthy among 18,094 mental health counselor records in Washington

Dennis William McCarthy, 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 not. Its NPI, issued in 2007, is newer than 6% of them.

  • NPI issued2007 · 6% of these records are older, 85% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2006 · median 2014 among the 1,240 with a school on file
  • Record last updated2025 · 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).

3,142 mental health counselor records list a practice address in Seattle

They are 3,142 of the 41,956 NPPES records with a practice address in Seattle, 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 Seattle → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Anthony Aguiluz, LMHCA, MHP, CMHS, MASeattle, WA 981011982800660
  2. Michael Cunha, LMHCSeattle, WA 981011396962312
  3. Penelope Guntermann, M.A.Seattle, WA 981011083683999
  4. Kay Hartzog, M.A.Seattle, WA 981011104036078
  5. Robert Hawkins, LMHCSeattle, WA 981011558575993
  6. April Roseman, MASeattle, WA 981011447472436
  7. Serena Short, M.A.Seattle, WA 981011154401958
  8. Diane Stuart, MSW, LICSWSeattle, WA 981011114036043

Common questions

What is Dennis William McCarthy, MA, LMHC's NPI number?

Dennis William McCarthy, MA, LMHC's National Provider Identifier (NPI) is 1215147145, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis William McCarthy, MA, LMHC located?

The NPPES record lists a practice address at 1904 3RD Ave, Seattle, WA, 98101. Phone: (206) 595-2659. Providers update this record themselves, so call before visiting.

How can I verify Dennis William McCarthy, MA, LMHC's license?

NPPES lists Washington license number LH60086698, 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.