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

Dr. Constantino Perales Jr., MD

Individual provider Internal Medicine Physician · NPI 1417942376

Dr. Constantino Perales Jr., MD is an Internal Medicine Physician in Peru, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
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

1016 7th St
Peru, IL 61354-2722
Phone: (815) 224-2006
Fax: (815) 224-1765
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036067198 (IL)

Record details

NPI number1417942376
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 16, 2005
Last updated in NPPESJune 3, 2013

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