John Karagiannis, M.D.
John Karagiannis, M.D. holds NPI 1386647170, with a primary taxonomy of gastroenterology physician and a practice location in South Bend, IN. The number was issued on May 24, 2005 and the NPPES record was last updated on June 25, 2026. 2 additional practice locations are listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Gastroenterology Physician Primary | 207RG0100X | 01041123A (IN) |
Practice locations
Local context
Active NPPES records list 21 providers with gastroenterology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 10 of them within 10 miles.
The same primary taxonomy is listed by 436 in Indiana and 26,331 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Other providers at this address
- Charbel Maskiny, MD (Critical Care Medicine (Internal Medicine) Physician)
- Dalilah Garcia-Rojas, PA (Gynecologic Oncology Physician)
- Daniel Srikureja, MD (Surgery Physician)
- George Friend, M.D. (Vascular Surgery Physician)
- Heidi Collins, MD (Physical Medicine & Rehabilitation Physician)
- Ismail Al-Ani, MD (Critical Care Medicine (Internal Medicine) Physician)
- Javed Malik, D.O. (Hematology & Oncology Physician)
- Joshua Braveman, M.D. (Colon & Rectal Surgery Physician)
- Justin Koenig, DO (Surgery Physician)
- Katherine Goze (Surgery Physician)
Providers whose NPPES practice location has the same street address, listing those with a page here.
Nearby providers with the same primary taxonomy
- Luis Nidea, MD , South Bend, IN, same ZIP code
- Zuhair Yaseen, MD , South Bend, IN, same ZIP code
Record history
- Name on record
- Dr. John P. Karagiannis
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
Building software? Fetch this NPI programmatically with the NPILayer Provider API.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1386647170"