IndividualActive
James Karlson, MD
NPI 1114915261 · Sports Medicine (Orthopaedic Surgery) Physician · Cambridge, MA
Provider details
- NPI number
- 1114915261
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Orthopaedic Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 74009 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Practice location
300 Mount Auburn St
Suite 505
Cambridge, MA 02138-5600
Phone: (617) 491-6766
Fax: (617) 491-2552
Approximate (ZIP-level) locationGet directions
Mailing address
20 Guest St Ste 225
Brighton, MA 02135-2065
Additional practice locations (1)
- 20 Guest St Ste 225Brighton, MA 02135-2065Phone: (617) 738-8642Fax: (617) 202-4172
Registry dates
- Enumerated
- 2005-10-12
- Last updated
- 2019-08-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.