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

Cynthia Earhart Martin, MD

Individual provider Internal Medicine Physician · NPI 1346290962

Cynthia Earhart Martin, MD is an Internal Medicine in Cottonwood, Arizona. Graduated from University of Texas Medical School at Houston in 1996, 30 years ago. Practices with Northern Arizona Healthcare Corporation, a 395-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
30
Trained at
University of Texas Medical School at Houston
Licensed in
AZ
In the registry since
2006
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

340 S Willard St
Cottonwood, AZ 86326-4126
Phone: (928) 639-6025
Fax: (928) 639-6541
Show map & directions

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

Additional practice locations (1)

  • 2920 N 4th St, Flagstaff, AZ 86004-1816 — (928) 522-9400

Specialties & licences

Hospice and Palliative Medicine (Internal Medicine) Physician (primary) Taxonomy 207RH0002X · Licence 32051 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 32051 (AZ)
Pediatrics Physician Taxonomy 208000000X · Licence 32051 (AZ)

Record details

NPI number1346290962
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPICE/PALLIATIVE CARE, NUCLEAR MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1996 (30 years in practice)
Group practice Northern Arizona Healthcare Corporation — 395 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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