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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

JOHN THOMAS CALLAGHAN, MD, PHD

Active

JOHN THOMAS CALLAGHAN, MD, PHD is a Internal Medicine healthcare provider located in INDIANAPOLIS, Indiana. NPI 1700825064 is currently active in the NPPES registry. Verify at CMS.

Internal Medicine · INDIANAPOLIS, IN

Registration Details

NPI Number
1700825064
Provider Type
Individual
Gender
Male
NPI Issued
Jun 5, 2006 (20.151208512978 yrs)
Last Updated
Mar 4, 2025
Licenses
01028895 (IN)
01028895A (IN)
01028895A (IN)

Practice Information

Address
1481 W 10TH ST
INDIANAPOLIS, IN, 462022803
Browse IN providers · Browse ZIP 46202
Phone
3179882624
Primary Specialty
Internal Medicine
207R00000X
Additional Specialty
Clinical Pharmacology
Additional Specialty
Internal Medicine

Other Internal Medicine Providers in INDIANAPOLIS, IN

Name Credential NPI
ROBERT S JOSEPH M.D. 1609870120
BRADLEY M SUTTER MD 1568467645
DR. MOHAMMAD A GAD JR. M.D. 1801891692
DR. BASHAR KARAKASH M.D. 1215932819
ASHISH PATEL M.D. 1306842026
LOUIS MICHAEL WRIGHT M.D. 1386641074
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.