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

Jason Allen Dienhart, MD

Individual provider Internal Medicine Physician · NPI 1457814683

Jason Allen Dienhart, MD is an Internal Medicine in Phoenix, Arizona. Graduated from Creighton University School of Medicine in 2019, 7 years ago. Practices with Banner - University Hospital Based Physicians LLC, a 347-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
7
Trained at
Creighton University School of Medicine
Licensed in
AZ
In the registry since
2019
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

1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone: (602) 839-2266
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 650 E Indian School Rd, Phoenix, AZ 85012-1839 — (602) 277-5551

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 65012 (AZ)

Record details

NPI number1457814683
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 14, 2019
Last updated in NPPESFebruary 6, 2025
Certification dateFebruary 6, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Banner - University Hospital Based Physicians Llc — 347 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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