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

Ruben Calvillo, MD

Individual provider Internal Medicine Physician · NPI 1316985435

Ruben Calvillo, MD is an Internal Medicine Physician in Green Valley, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

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

1141 S La Canada Dr
Green Valley, AZ 85614-1945
Phone: (520) 694-3030
Fax: (520) 694-3055
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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 14238 (AZ)

Record details

NPI number1316985435
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESOctober 15, 2014
Mailing address655 E River Rd, Tucson, AZ 85704-5840

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