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Dr. Jayme T. Mackay, M.D.

Family Medicine Physician in Clarkston, WA · enumerated 2005 · practices at Donald J. Greggain, M.D. Ps.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1902804594

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Registry record

Entity type Individual (Type 1)
Name Dr. Jayme T. Mackay
Credential M.D.
Sex Male
Practice address 1271 Highland Ave, Suite A, Clarkston, WA, 99403
Phone (509) 751-1500
Fax (509) 751-1504
Enumeration date Jul 8, 2005
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 35944 (WA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
000010001517 Other ID REGENCE BLUE SHIELD PROV
1103514 Medicaid WA -
120618 Other WA DL &I PROV NUMBER
1139255 Other ID IDAHO MEDICARE NUMBER
52092 Other ID BLUE CROSS IDAHO

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Jayme Mackay?
The National Provider Identifier (NPI) for Jayme Mackay is 1902804594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jayme Mackay practice?
The practice location on file with NPPES is in Clarkston, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.