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

Muhammad Ali, MD

Individual provider Internal Medicine Physician · NPI 1801264353

Muhammad Ali, MD is a Critical Care (Intensivists) in Flagstaff, Arizona. Qualified in 2012, 14 years ago. Practices with Northern Arizona Healthcare Corporation, a 395-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona, Kentucky and Michigan.

Years since qualifying
14
Licensed in
AZ, KY, MI
In the registry since
2015
Specialties on file
5
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

1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone: (928) 779-3366
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 200 Medical Center Dr, Hazard, KY 41701-9466 — (606) 487-1818
  • 759 Chestnut St, Springfield, MA 01199-1001 — (413) 794-0000

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 72596 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301108352 (MI)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 54830 (KY)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 72596 (AZ)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 54830 (KY)

Record details

NPI number1801264353
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 14, 2015
Last updated in NPPESJanuary 20, 2025
Certification dateJanuary 20, 2025
Mailing address1200 N Beaver St, Flagstaff, AZ 86001-3118

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Northern Arizona Healthcare Corporation — 395 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

Other providers in Flagstaff