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

Dr. Mark S. Malone, MD

Individual provider Family Medicine Physician · NPI 1487744827

Dr. Mark S. Malone, MD is a Family Practice in Fort Defiance, Arizona. Graduated from Texas a & M University System, Hsc, College of Medicine in 1993, 33 years ago. Practices with North Texas Physician Services, PLLC, a 233-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arkansas and Texas.

Years since qualifying
33
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
AR, TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

Corner Of Route N12 And N7
Fort Defiance, AZ 86504
Phone: (928) 729-8000
Show map & directions

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

Additional practice locations (1)

  • 711 Titus St, Gilmer, TX 75644-1738 — (903) 841-7300

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence J6560 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence E1291 (AR)

Record details

NPI number1487744827
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 14, 2006
Last updated in NPPESOctober 31, 2025
Certification dateOctober 31, 2025
Mailing addressPo Box 649, Fort Defiance, AZ 86504-0649

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesPATHOLOGY
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice North Texas Physician Services, Pllc — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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