Individual provider Active NPI

Nii Ashitey Tetteh, MD

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1912971052
Registry record updated Oct 15, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
223458 Issued in MA
Practice address
15 Parkman St
Suite 108
Boston, MA 02114-3117
Phone
(617) 726-2707
Fax
(617) 724-0189
NPI assigned
Feb 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2012

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 223458 MA Primary
Pediatrics Physician 208000000X 223458 MA
Emergency Medicine Physician 207P00000X 223458 MA

Addresses

Primary practice location

15 Parkman St
Suite 108
Boston, MA 02114-3117

Mailing address

PO Box 9142
Mass General Physician Organization
Charlestown, MA 02129-9142
Phone (617) 726-2707

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060711000270 MA Practitioner - Internal MedicinePractitioner - Pediatric MedicinePractitioner - Hospitalist 9638182884 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Pediatric Medicine
Education
Harvard Medical School, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The General Hospital CorporationGroup PAC ID 6507803806, 1,275 clinicians

Practice addresses (Care Compare)

100 Everett Ave
Chelsea, MA 02150-2309
Phone (617) 887-4600

385 Broadway
Revere, MA 02151-3033
Phone (781) 485-1000

55 Fruit St
Boston, MA 02114-2621
Phone (617) 726-2000

55 Fruit St
Boston, MA 02114-2696
Phone (617) 724-0287

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Massachusetts General Physicians Organization Inc Emergency Medicine CurrentSince Nov 19, 2009 Accepting new patients
Remotecare Providers, LLC CurrentSince Dec 3, 2025 Accepting new patients
General Hospital Corp Current Accepting new patients
The General Hospital Corporation CurrentSince Oct 1, 2006 Accepting new patients

Locations

75 Francis St
Boston, MA 02115

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

3 Hawthorne Pl
Ste 106
Boston, MA 02114
Phone (617) 263-0001

55 Fruit St
Boston, MA 02114

15 Parkman St
Ste 108
Boston, MA 02114
Phone (617) 726-2707

151 Everett Ave
Chelsea, MA 02150
Phone (617) 884-8300

1153 Centre St
Jamaica Plain, MA 02130
Phone (617) 983-7000

Interoperability endpoints

  • Direct secure messaging: tetteh.nii.mgh@direct.partners.masshiway.net

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1139961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1350259200000",
    "number": "1912971052",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9142",
            "address_2": "MASS GENERAL PHYSICIAN ORGANIZATION",
            "city": "CHARLESTOWN",
            "state": "MA",
            "postal_code": "021299142",
            "telephone_number": "617-726-2707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 PARKMAN ST",
            "address_2": "SUITE 108",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021143117",
            "telephone_number": "617-726-2707",
            "fax_number": "617-724-0189"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TETTEH",
        "first_name": "NII",
        "middle_name": "ASHITEY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-15",
        "last_updated": "2012-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "223458",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "223458",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "223458",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.