John J Callahan, MD
NPI #1952338048 in Amherst, New York
Provider Information
- NPI Number
- 1952338048
- Entity Type
- Individual
- Name
- John J Callahan, MD
- Gender
- Not Specified
- Sole Proprietor
- No
- Primary Specialty
- Orthopaedic Surgery - Hand Surgery
- Credential
- MD
- Enumeration Date
- Jun 26, 2006
- Last Updated
- Dec 31, 2009
Practice Location
Specialties & Taxonomy Codes
| Specialty |
|---|
| Orthopaedic Surgery - Hand Surgery — Hand Surgery |
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