Contact Information
About Nii Tetteh, MD, MS
Departments, Centers, & Programs:
Treats:
- Adult & Pediatrics
Locations
Mass General Primary Care Urgent Access Center
55 Fruit St.
Wang Ambulatory Care Center
Suite 108
Boston, MA 02114
Phone: 617-726-2707
Mass General Revere HealthCare Center
300 Ocean Ave.
Revere, MA 02151
Phone: 781-485-6000
Chelsea HealthCare Center: Urgent Care
151 Everett Ave.
Chelsea, MA 02150
Phone: 617-884-8302
Medical Education
- MD, Harvard Medical School
- Residency, Brigham & Women's/Mass General combined program
American Board Certifications
- Internal Medicine, American Board of Internal Medicine
Accepted Insurance Plans
- Aetna
- Beech Street
- Blue Cross Blue Shield
- Blue Cross Blue Shield Medicare
- Cigna
- Commonwealth Care Alliance
- Coventry
- Fallon Health
- Harvard Pilgrim Health Care
- Humana
- Maine Community Health Options
- Mass General Brigham Health Plan
- MassHealth
- Medicaid CT
- Medicaid ME
- Medicaid NH
- Medicaid RI
- Medicaid VT
- Medicare
- Medicare ACO
- Multiplan
- Railroad Medicare
- Senior Whole Health
- TriCare
- Tufts Health Plan
- United Health Care
- Wellpoint
- WellSense
- WellSense NH
Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.
Patient Gateway
Secure online access to your health information whenever you need it. Check appointments, communicate with your provider and pay bills online 24/7.
A Top Hospital in America
Mass General is recognized as a top hospital on the U.S. News Best Hospitals Honor Roll for 2025-2026.

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