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

Dr. Ryan Eliot McCallum, DO

Individual provider Emergency Medicine Physician · NPI 1538331137

Dr. Ryan Eliot McCallum, DO is an Emergency Medicine in Show Low, Arizona. Graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2018, 8 years ago. Practices with Dhhs IHS Phoenix Area, a 73-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Texas.

Years since qualifying
8
Trained at
At Still Un of Hlth Sciences, Col of Osteo Med, Mesa
Licensed in
AZ, TX
In the registry since
2008
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2200 E Show Low Lake Rd
Show Low, AZ 85901-7831
Phone: (928) 537-6371
Fax: (928) 537-2538
Show map & directions

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

Additional practice locations (1)

  • 4800 Alberta Ave, El Paso, TX 79905-2709 — (915) 545-6618

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 8520 (AZ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Emergency Medicine Physician Taxonomy 207P00000X · Licence S6890 (TX)

Record details

NPI number1538331137
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 24, 2008
Last updated in NPPESJuly 22, 2021
Certification dateJuly 22, 2021
Mailing address2200 E Show Low Lake Rd, Show Low, AZ 85901-7831

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolAT STILL UN OF HLTH SCIENCES, COL OF OSTEO MED, MESA
Graduated 2018 (8 years in practice)
Group practice Dhhs Ihs Phoenix Area — 73 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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