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

Dr. Stephen Mark Melnychuk, DO

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1255598611

Dr. Stephen Mark Melnychuk, DO is an Emergency Medicine in Tuba City, Arizona. Graduated from Philadelphia College of Osteopathic Medicine in 2006, 20 years ago. Practices with Dhhs IHS Phoenix Area, a 73-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
20
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
AZ
In the registry since
2008
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

167 N Main St
Tuba City, AZ 86045
Phone: (928) 283-2501
Show map & directions

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

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence 05240 (AZ)

Record details

NPI number1255598611
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 21, 2008
Last updated in NPPESSeptember 3, 2009

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2006 (20 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