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

John C Allega, MD

Individual provider Internal Medicine Physician · NPI 1447264544

John C Allega, MD is an Internal Medicine Physician in Evansville, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

421 Chestnut St
Evansville, IN 47713-1227
Phone: (812) 474-7123
Fax: (812) 474-7162
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 01026987A (IN)

Record details

NPI number1447264544
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESJanuary 2, 2013
Mailing addressPo Box 3868, Evansville, IN 47737-3868

Other providers in Evansville