NPPES file of Aug 9, 2026

Joanne Halverson, LMHC

Mental Health Counselor · Seattle, WA

Joanne Halverson, LMHC is a mental health counselor with a practice address in Seattle, Washington, and NPI 1740432996, issued on Oct 21, 2008. Check the license (Washington MH30003652, 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
1740432996
Name
Joanne Halverson
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
MH30003652 WA
Self-reported in NPPES; status is on the state search
Practice location
5901 Roosevelt Way NE, Seattle, WA 98105
Phone
(425) 761-0028
Enumerated
Oct 21, 2008
Record last updated
Mar 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5901 Roosevelt Way NE

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

  1. Serena Fiacco, PT, DPTPhysical Therapist1396269346
  2. Diane Hetrick, P.T.Physical Therapist1366513400
  3. Adell Lichtenberg, LMPMassage Therapist1295919652
  4. Katherine Wallace, PTPhysical Therapist1750438883
  5. Yunhe Wu, DCChiropractor1851260491

Verify Joanne Halverson 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 MH30003652
    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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Joanne Halverson among 18,094 mental health counselor records in Washington

Joanne Halverson, 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 2008, is newer than 15% of them.

  • NPI issued2008 · 15% of these records are older, 81% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2015 · 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.

The 8 mental health counselor records with the nearest ZIP codes

  1. Sibel Alparslan-Golden, LMHCSeattle, WA 981051245305580
  2. Janet Edlefsen, M.S.Seattle, WA 981051467504795
  3. Kathleen Elsner, MSWSeattle, WA 981051528145703
  4. David Johnston, MCSeattle, WA 981051871662239
  5. Barbara Kleine, MSSeattle, WA 981051376626473
  6. John Leiter, M.A.Seattle, WA 981051982761276
  7. Katharine Nelson, M.S.,M.C.C.,L.M.F.T.Seattle, WA 981051336202464
  8. Julia Petersen, M.ASeattle, WA 981051568543775

Common questions

What is Joanne Halverson, LMHC's NPI number?

Joanne Halverson, LMHC's National Provider Identifier (NPI) is 1740432996, issued on Oct 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Halverson, LMHC located?

The NPPES record lists a practice address at 5901 Roosevelt Way NE, Seattle, WA, 98105. Phone: (425) 761-0028. Providers update this record themselves, so call before visiting.

How can I verify Joanne Halverson, LMHC's license?

NPPES lists Washington license number MH30003652, 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.

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.