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

Dr. Donald W Northfelt, MD

Individual provider Hematology & Oncology Physician · NPI 1316922008

Dr. Donald W Northfelt, MD is a Hematology/Oncology in Phoenix, Arizona. Graduated from University of Minnesota Medical School in 1985, 41 years ago. Practices with Mayo Clinic Arizona, a 1,616-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona, California and Colorado.

Years since qualifying
41
Trained at
University of Minnesota Medical School
Licensed in
AZ, CA, CO
In the registry since
2005
Specialties on file
3
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

5777 E Mayo Blvd
Phoenix, AZ 85054
Phone: (480) 301-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 13400 E Shea Blvd, Scottsdale, AZ 85259-5452 — (480) 301-8000

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 30026 (AZ)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 54262 (CO)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 59022 (CA)

Record details

NPI number1316922008
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2005
Last updated in NPPESSeptember 10, 2020
Certification dateSeptember 10, 2020

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1985 (41 years in practice)
Group practice Mayo Clinic Arizona — 1616 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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