NPPES file of Aug 9, 2026

Jonathon Grey Anderson, M.D.

Critical Care Medicine (Internal Medicine) Physician · Spokane, WA

Jonathon Grey Anderson, M.D. is a critical care medicine (internal medicine) physician with a practice address in Spokane, Washington, and NPI 1689939118, issued on Jul 11, 2012. Check the license (Washington MD60544752, 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
1689939118
Name
Jonathon Grey Anderson
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
MD60544752 WA
Self-reported in NPPES; status is on the state search
Practice location
101 W 8TH Ave, Spokane, WA 99204
Phone
(509) 474-4480
Enumerated
Jul 11, 2012
Record last updated
May 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(509) 474-4483
Medicare enrollment
Enrolled (PECOS I20190319001651); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2012
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 101 W 8TH Ave

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

  1. Isaac AanensonCertified Registered Nurse Anesthetist1821535972
  2. Alexandra AchenbachStudent in an Organized Health Care Education/Training Program1740983451
  3. Roger Acuncius, RPHPharmacotherapy Pharmacist1477620763
  4. James Adams, NPNurse Practitioner1245828227
  5. Michael Adams, DOStudent in an Organized Health Care Education/Training Program1144022963
  6. Amanda Affleck, CRNACertified Registered Nurse Anesthetist1073773057

Verify Jonathon Grey Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60544752    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. Sound Physicians Intensivists OF Washington PLLCSpokane, WA

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

Critical Care Medicine (Internal Medicine) Physician providers in Washington

There are 133 critical care medicine (internal medicine) physician records in Washington.

All 133 in Washington → Every provider in Spokane →

Other critical care medicine (internal medicine) physician records in Washington

  1. Mohammed Alhyraba, MDSeattle, WA1578686697
  2. Bashar Alkinj, MDVancouver, WA1497986871
  3. Fahad Alroumi, M.D.Tacoma, WA1295010676
  4. Sami Amjad, M.D.Spokane, WA1760770788
  5. Leigh Anderson, MDEverett, WA1376660472
  6. Ramon Anel, MDTacoma, WA1467547711
  7. Lauren Angotti, MDSeattle, WA1659508745
  8. David Applebury, D.O.Bellingham, WA1760845234
  9. Pamela Ator, MDPort Townsend, WA1780656488
  10. Engi Attia, MDSeattle, WA1407055650

Common questions

What is Jonathon Grey Anderson, M.D.'s NPI number?

Jonathon Grey Anderson, M.D.'s National Provider Identifier (NPI) is 1689939118, issued on Jul 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jonathon Grey Anderson, M.D. located?

The NPPES record lists a practice address at 101 W 8TH Ave, Spokane, WA, 99204. Phone: (509) 474-4480. Providers update this record themselves, so call before visiting.

How can I verify Jonathon Grey Anderson, M.D.'s license?

NPPES lists Washington license number MD60544752, 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.