NPPES file of Aug 9, 2026

Joshua James Walther, MD, MPH

Psychiatry Physician · Seattle, WA

Joshua James Walther, MD, MPH is a psychiatry physician with a practice address in Seattle, Washington, and NPI 1710543285, issued on May 10, 2019. Check the license (Washington MD61672296, as entered in NPPES) on the Washington Medical Commission; 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
1710543285
Name
Joshua James Walther
Credential
MD, MPH
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD61672296 WA
Self-reported in NPPES; status is on the state search
Practice location
325 9TH Ave, Seattle, WA 98104
Phone
(206) 520-5000
Enumerated
May 10, 2019
Record last updated
Jul 29, 2025
Medicare enrollment
Enrolled (PECOS I20250604002084); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 325 9TH Ave

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

  1. Noor Aaf, PA-CMedical Physician Assistant1558394171
  2. Sheida Aalami, M.D.Internal Medicine Physician1730573296
  3. Collette AbbottHospitalist Physician1306208293
  4. Akrm Abdalrahman, MD, MSCritical Care Medicine (Anesthesiology) Physician1801374905
  5. Martin Abdo, COUNSELORCounselor1821202904
  6. Nauzley Abedini, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1043637408

Verify Joshua James Walther in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61672296    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
Open 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. The Association OF University PhysiciansSeattle, WA

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

485 psychiatry physician records list a practice address in Seattle

They are 485 of the 41,956 NPPES records with a practice address in Seattle, and 1,195 psychiatry physician records in Washington.

All 485 in Seattle → All 1,195 in Washington → Every provider in Seattle →

Other psychiatry physician records in Washington

  1. Sharon Abegg, M.D.Olympia, WA1437291143
  2. Stanley Abramski, MDBellevue, WA1245255181
  3. William Adams, MDKirkland, WA1376550103
  4. Richard Adamson, M.D.Seattle, WA1215071618
  5. Richard Adler, M.D.Seattle, WA1942425665
  6. Saeed Aflatooni, M.D.Bremerton, WA1235224106
  7. Santosh Agnani, MDBellevue, WA1134178882
  8. Christina Agustin, MDBellevue, WA1801823810
  9. Alexa Albert, MDSeattle, WA1689684193
  10. Coralyn Alexander, MD, PASpokane, WA1194713487

Common questions

What is Joshua James Walther, MD, MPH's NPI number?

Joshua James Walther, MD, MPH's National Provider Identifier (NPI) is 1710543285, issued on May 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Joshua James Walther, MD, MPH located?

The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify Joshua James Walther, MD, MPH's license?

NPPES lists Washington license number MD61672296, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.