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

John Phillip Cosgrove, DO

Individual provider Family Medicine Physician · NPI 1669638425

John Phillip Cosgrove, DO is a Family Medicine Physician in Hammond, Indiana. Works from 2 locations. Licensed in Indiana.

Licensed in
IN
In the registry since
2008
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

559 State St
Hammond, IN 46320-1533
Phone: (219) 937-3300
Fax: (219) 803-7252
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1276 N Clybourn Ave, Chicago, IL 60610-2003 — (312) 337-1073

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2003551 (IN)

Record details

NPI number1669638425
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 31, 2008
Last updated in NPPESAugust 31, 2023
Certification dateAugust 31, 2023
Mailing address10039 S Damen Ave, Chicago, IL 60643-2003

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