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

Matthew Willis, MD

Individual provider Internal Medicine Physician · NPI 1487733036

Matthew Willis, MD is an Internal Medicine Physician in Fort Defiance, Arizona. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Fort Defiance Phs Hospital Corner Of Rt N12 And N7
Fort Defiance, AZ 86504
Phone: (928) 729-8000
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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 221827 (MA)

Record details

NPI number1487733036
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 885, Fort Defiance, AZ 86504-0885

Other providers in Fort Defiance