John Thomas Callaghan, MD, PHD
John Thomas Callaghan, MD, PHD practises Internal Medicine in Indianapolis, Indiana. Graduated from University of Kentucky College of Medicine in 1969, 57 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.
- Years since qualifying
- 57
- Trained at
- University of Kentucky College of Medicine
- Licensed in
- IN
- In the registry since
- 2006
- Specialties on file
- 3
What do these letters mean?
Practice location Address checks out
1481 W 10th StIndianapolis, IN 46202-2803
Phone: (317) 988-2624
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1701 N Senate Blvd, Indianapolis, IN 46202-1239 — (888) 484-3258
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 01028895A (IN) |
|---|---|
| Clinical Pharmacology Physician | Taxonomy 208U00000X · Licence 01028895 (IN) |
| Clinical Pharmacology Physician | Taxonomy 208U00000X · Licence 01028895A (IN) |
Record details
| NPI number | 1700825064 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD , PHD |
| Sole proprietor | No |
| NPI enumerated | June 5, 2006 |
| Last updated in NPPES | March 4, 2025 |
| Certification date | March 4, 2025 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Medical school | UNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE |
| Graduated | 1969 (57 years in practice) |
| Group practice | Iu Health Medical Group, Llc — 4351 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Colleagues at Iu Health Medical Group, LLC
- Danette A Baird, LCSW Clinical Social Worker · Muncie, IN
- Cynthia Diane Brown, MD Pulmonary Disease Physician · Indianapolis, IN
- Robert W Byrn, MD Pediatrics Physician · Muncie, IN
- Dylan D Cooper, MD Emergency Medicine Physician · Indianapolis, IN
- Dr. Nabil F Fayad, MD Gastroenterology Physician · Indianapolis, IN
- Cynthia Fritz, FNP Family Nurse Practitioner · Lafayette, IN
- Betsy K Longnecker, CFNP Family Nurse Practitioner · Muncie, IN
- Dr. Ingrida Iveta Ozols, MD Dermatopathology Physician · Indianapolis, IN
- Briana Lee Paige-Ongay, NP Nurse Practitioner · Indianapolis, IN
- Chetan R Shukla, MD Pain Medicine (Anesthesiology) Physician · Indianapolis, IN
- Xiaoyan Wang, MD Clinical Pathology/Laboratory Medicine Physician · Indianapolis, IN
- Her-Juing Wu, MD Cytopathology Physician · Muncie, IN
Other providers in Indianapolis
-
Dr. Rachel Brooke Barr, PHARMD
1481 W 10th St, Indianapolis, IN 46202-2803 · (317) 554-0000
-
Eric A Benson, MD, PHD
1001 W 10th St M200, Indianapolis, IN 46202-2859 · (317) 656-4260
-
Donald Craig Brater, MD
1001 W 10th St Fh 302, Indianapolis, IN 46202-2859 · (317) 274-8660
-
Yan Jin, MD
1001 W 10th St, Indianapolis, IN 46202-2859 · (317) 274-3960