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

Dr. William D Martz, MD

Individual provider Physical Therapist · NPI 1215950027

Dr. William D Martz, MD is a Family Practice in Phoenix, Arizona. Graduated from University of Arizona College of Medicine in 1994, 32 years ago. Practices with Grace Medical Group LLC, a 5-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
32
Trained at
University of Arizona College of Medicine
Licensed in
AZ
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.

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Practice location Address checks out

3003 N Central Ave Ste 800
Phoenix, AZ 85012-2902
Phone: (520) 260-0937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 23543 (AZ)
Physical Therapist Taxonomy 225100000X · Licence 1484 (AZ)

Record details

NPI number1215950027
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESJune 3, 2016

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesPHYSICAL MEDICINE AND REHABILITATION
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Grace Medical Group Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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