NPPES file of Aug 9, 2026

John Spencer Kamin, M.D.

Psychiatry Physician · Olympia, WA

John Spencer Kamin, M.D. is a psychiatry physician with a practice address in Olympia, Washington, and NPI 1558433185, issued on Nov 15, 2006. Check the license (Washington MD60042938, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558433185
Name
John Spencer Kamin
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD60042938 WA
Self-reported in NPPES; status is on the state search
Practice location
3857 Martin Way E, Olympia, WA 98506
Phone
(360) 704-7170
Enumerated
Nov 15, 2006
Record last updated
Apr 18, 2023
Medicare enrollment
Enrolled (PECOS I20130913000235); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1994
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 3857 Martin Way E

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

  1. Kristyn Abbott, LMHCMental Health Counselor1215328471
  2. Robin AbrahamsonMental Health Counselor1780162800
  3. Holly AikenMental Health Counselor1568937548
  4. Oswald AlavezCounselor1801752993
  5. Isabelle AlfaniCommunity Health Worker1518539709
  6. Nicolette AllenCounselor1740160241

Verify John Spencer Kamin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60042938
    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

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39% more Medicare Part D claims than the average psychiatry physician in 2024

1,391 Medicare Part D claims for 57 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. John Kamin1,391
  2. Specialty average1,000

Most prescribed

  1. Olanzapine125 claims
  2. Quetiapine Fumarate121 claims
  3. Trazodone Hcl97 claims
  4. Aripiprazole85 claims
  5. Escitalopram Oxalate73 claims
  6. Sertraline Hcl63 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Behavioral Health ResourcesOlympia, WA

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

John Spencer Kamin among 1,195 psychiatry physician records in Washington

John Spencer Kamin, M.D. is one of 1,195 psychiatry physician records with a practice address in Washington. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 57% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1994 · median 2007 among the 462 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Washington

There are 1,195 psychiatry physician records in Washington.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Sharon Abegg, M.D.Olympia, WA 985061437291143
  2. Lorraine Barton-Haas, M.D.Olympia, WA 985061407891997
  3. George Chappell, MDOlympia, WA 985061376633156
  4. Douglas Green, M.D.Olympia, WA 985061306901723
  5. Sarah LeisenringOlympia, WA 985061609844836
  6. Sara Lerner, M.D.Olympia, WA 985061801940630
  7. Stephen Lykins, MDOlympia, WA 985061194805390
  8. George Petzinger, M.D.Olympia, WA 985061003905522

Common questions

What is John Spencer Kamin, M.D.'s NPI number?

John Spencer Kamin, M.D.'s National Provider Identifier (NPI) is 1558433185, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Spencer Kamin, M.D. located?

The NPPES record lists a practice address at 3857 Martin Way E, Olympia, WA, 98506. Phone: (360) 704-7170. Providers update this record themselves, so call before visiting.

How can I verify John Spencer Kamin, M.D.'s license?

NPPES lists Washington license number MD60042938, 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.

How much does John Spencer Kamin, M.D. prescribe under Medicare Part D?

In 2024, John Spencer Kamin, M.D. had 1,391 Medicare Part D claims for 57 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.