NPPES file of Aug 9, 2026

Jayme T. Mackay, M.D.

Family Medicine Physician · Clarkston, WA

Jayme T. Mackay, M.D. is a family medicine physician with a practice address in Clarkston, Washington, and NPI 1902804594, issued on Jul 8, 2005. Check the license (Washington 35944, as entered in NPPES) on the Washington Medical Commission; 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
1902804594
Name
Jayme T. Mackay
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35944 WA
Self-reported in NPPES; status is on the state search
Practice location
1271 Highland Ave, Clarkston, WA 99403
Phone
(509) 751-1500
Enumerated
Jul 8, 2005
Record last updated
Jul 13, 2026
Fax
(509) 751-1504
Medicaid ID
1103514 WA
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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Verify Jayme T. Mackay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 35944
    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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Jayme T. Mackay among 5,534 family medicine physician records in Washington

Jayme T. Mackay, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Clarkston

They are 9 of the 408 NPPES records with a practice address in Clarkston, and 5,534 family medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Elizabeth Black, MDClarkston, WA 994031578556833
  2. Warren Ellison, M.D.Clarkston, WA 994031982718235
  3. Allen Ernster, M.D.Clarkston, WA 994031730276593
  4. Jagjit Mangat, MDClarkston, WA 994031679516918
  5. David Martin, M.D.Clarkston, WA 994031083652846
  6. John Merrill, D.O.Clarkston, WA 994031992152326
  7. Carson Seeber, M.D.Clarkston, WA 994031861740300
  8. Joel Woodruff, MDClarkston, WA 994031912420332

Common questions

What is Jayme T. Mackay, M.D.'s NPI number?

Jayme T. Mackay, M.D.'s National Provider Identifier (NPI) is 1902804594, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jayme T. Mackay, M.D. located?

The NPPES record lists a practice address at 1271 Highland Ave, Clarkston, WA, 99403. Phone: (509) 751-1500. Providers update this record themselves, so call before visiting.

How can I verify Jayme T. Mackay, M.D.'s license?

NPPES lists Washington license number 35944, 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. 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.