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

Mark A Zaetta, MD

Individual provider Internal Medicine Physician · NPI 1114901394

Mark A Zaetta, MD is an Internal Medicine in Tucson, Arizona. Graduated from Temple University School of Medicine in 1991, 35 years ago. Practices with Tmc Medical Network, a 277-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
35
Trained at
Temple University School of Medicine
Licensed in
AZ
In the registry since
2005
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

4730 E Grant Rd
Tucson, AZ 85712-2703
Phone: (520) 290-0300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25691 (AZ)

Record details

NPI number1114901394
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 1, 2005
Last updated in NPPESSeptember 16, 2022
Certification dateSeptember 16, 2022
Mailing addressPo Box 35380, Las Vegas, NV 89133-5380

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Tmc Medical Network — 277 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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