Internal Medicine
JOHN CALLAGHAN MD, PhD
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1700825064 · enumerated 2006-06-05 · record updated 2025-03-04. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 1481 W 10TH ST, INDIANAPOLIS, IN, 46202-2803 (317) 988-2624 Google Maps Apple Maps OpenStreetMap
- Mailing address 1481 W 10TH ST, INDIANAPOLIS, IN, 46202-2803 (317) 988-2624 Google Maps Apple Maps OpenStreetMap
Specialties
- Clinical Pharmacology 208U00000X · License 01028895 IN
- Clinical Pharmacology 208U00000X · License 01028895A IN
- Internal Medicine 207R00000X · Primary · License 01028895A IN
In this directory
Locations and evidence
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Practice location
INDIANAPOLIS, IN, 462022803
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.