IndividualActive
Daniel Callahan, MD
NPI 1255580593 · Pain Medicine (Psychiatry & Neurology) Physician · Sullivan, IN
Provider details
- NPI number
- 1255580593
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301099722 (MI)
Mailing address
Po Box 10
Sullivan, IN 47882-0010
Registry dates
- Enumerated
- 2008-09-11
- Last updated
- 2026-01-30
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.