Matthew Willis, MD
Internal Medicine Physician · Fort Defiance, AZ
Matthew Willis, MD is an internal medicine physician with a practice address in Fort Defiance, Arizona, and NPI 1487733036, issued on Nov 3, 2006. Check the license on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Willis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 221827 MA
Self-reported in NPPES; status is on the state search - Practice location
- Fort Defiance Phs Hospital, Fort Defiance, AZ 86504
- Phone
- (928) 729-8000
- Enumerated
- Nov 3, 2006
- Entity
- Type 1 · individual
Also registered at Fort Defiance Phs Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Christ, OTROccupational Therapist1750467734
- Betty Garner, MAAudiologist1710059613
- Kathryn Lucas, CNMAdvanced Practice Midwife1518046879
- Brigid McCann, D.D.S.Dentist1952480626
- Scott Shin, D.O.Obstetrics & Gynecology Physician1184794349
Verify Matthew Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
19 internal medicine physician records list a Fort Defiance practice address
They are 19 of the 590 NPPES records with a Fort Defiance practice address, and 3,429 internal medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 19 in Fort Defiance → All 3,429 in Arizona → Every provider in Fort Defiance →
Other internal medicine physician records in Arizona
- Daniel Aaronson, MDTucson, AZ1134865355
- Jaber Abawi, MDPayson, AZ1629038542
- Demsas Abay, MDPeoria, AZ1720312390
- Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Mohemmedd Khalid AbbasPhoenix, AZ1316366651
- Tayeb Abbas, MDSun City West, AZ1093406795
- Anam Abbasi, MDPhoenix, AZ1568990695
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
Common questions
What is Matthew Willis, MD's NPI number?
Matthew Willis, MD's National Provider Identifier (NPI) is 1487733036, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Willis, MD located?
The NPPES record lists a practice address at Fort Defiance Phs Hospital, Fort Defiance, AZ, 86504. Phone: (928) 729-8000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Willis, MD's license?
Search the Arizona Medical Board at https://www.azmd.gov/. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.