Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John William Hamill, MD

Individual provider Internal Medicine Physician · NPI 1477550374

John William Hamill, MD is an Internal Medicine Physician in Omak, Washington. Licensed in Washington. Registered with an NPI since 2005.

Licensed in
WA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

916 Koala Ave
Omak, WA 98841-9576
Phone: (509) 663-8711
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00040582 (WA)
Pediatrics Physician Taxonomy 208000000X · Licence MD00040582 (WA)

Record details

NPI number1477550374
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESOctober 7, 2015
Mailing address820 N Chelan Ave, Wenatchee, WA 98801-2028

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