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

Individual provider Internal Medicine Physician · NPI 1053350603

Dr. John Gregory Corcoran, MD is an Internal Medicine Physician in Tucson, Arizona. Works from 2 locations. Licensed in Arizona.

Licensed in
AZ
In the registry since
2006
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

5265 E Knight Dr
Tucson, AZ 85712-2147
Phone: (520) 327-5911
Fax: (520) 881-0060
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1396 N Wilmot Rd, Tucson, AZ 85712-5132 — (520) 324-2160

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 12377 (AZ)

Record details

NPI number1053350603
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESMarch 21, 2023
Certification dateMarch 21, 2023
Mailing addressPo Box 31235, Tucson, AZ 85751-1235

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