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

Dr. Gary Ronald Monash, MD

Individual provider Gastroenterology Physician · NPI 1891771846

Dr. Gary Ronald Monash, MD is a Gastroenterology in Tucson, Arizona. Graduated from Michigan State University College of Human Medicine in 1977, 49 years ago. Practices with Arizona Digestive Health PC, a 133-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
49
Trained at
Michigan State University College of Human 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

7566 N La Cholla Blvd Ste A
Tucson, AZ 85741-2307
Phone: (520) 742-4139
Fax: (520) 742-9618
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 13401 (AZ)

Record details

NPI number1891771846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2005
Last updated in NPPESDecember 18, 2007

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 1977 (49 years in practice)
Group practice Arizona Digestive Health Pc — 133 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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