William Charles O'callahan JR., MD
NPI #1114964186 in Holden, Massachusetts
Provider Information
- NPI Number
- 1114964186
- Entity Type
- Individual
- Name
- William Charles O'callahan JR., MD
- Gender
- Not Specified
- Sole Proprietor
- No
- Primary Specialty
- Emergency Medicine
- Credential
- MD
- Enumeration Date
- May 31, 2006
- Last Updated
- Jan 21, 2025
Practice Location
- Address
- 5 SHREWSBURY ST STE D
- City
- Holden
- State
- Massachusetts
- ZIP Code
- 01520-1960
- Phone
- (508) 829-3800
Specialties & Taxonomy Codes
| Specialty |
|---|
| Emergency Medicine |
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