Individual provider Active NPI

Dan Tang, M.D.

  • Internal Medicine Physician
  • Cambridge, MA
National Provider Identifier
1992990394
Registry record updated Jun 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
238156 Issued in MA
Practice address
330 Mount Auburn St
Cambridge, MA 02138-5502
Phone
(617) 492-3500
NPI assigned
Sep 9, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 238156 MA Primary

Addresses

Primary practice location

330 Mount Auburn St
Cambridge, MA 02138-5502

Mailing address

330 Mount Auburn St
Cambridge, MA 02138-5502
Phone (617) 492-3500

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
I20090116000511 MA Practitioner - EndocrinologyPractitioner - Internal Medicine 5698838654 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Other, 1989
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Lifespan Physician Group of Massachusetts IncGroup PAC ID 3870020399, 458 clinicians

Practice addresses (Care Compare)

2007 Bay St
Suite 100
Taunton, MA 02780-1086
Phone (774) 409-2009

Hospital & facility affiliations

  • Brown University Health Morton Hospital Hospital, Taunton, MA, CCN 220073
  • Good Samaritan Medical Center Hospital, Brockton, MA, CCN 220111
  • Sturdy Memorial Hospital Hospital, Attleboro, MA, CCN 220008
  • Saint Anne'S Hospital Hospital, Fall River, MA, CCN 220020

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Steward Medical Group, Inc CurrentSince May 31, 2013 Accepting new patients
Lifespan Physician Group of Massachusetts Inc Internal Medicine CurrentSince Jan 1, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince May 31, 2013 Accepting new patients
Steward Medical Group Inc. Past Accepting new patients

Locations

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

77 Warren St
Fl 5
Brighton, MA 02135
Phone (617) 254-3376

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

531 Faunce Corner Rd
North Dartmouth, MA 02747
Phone (508) 991-2255

2007 Bay St
Ste 100
Taunton, MA 02780
Phone (508) 824-5484

Interoperability endpoints

  • Direct secure messaging: dan.tang.1@2017.direct.athenahealth.com

Organizations & group practices 4

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 4

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": "1189296000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1992990394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 MOUNT AUBURN ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021385502",
            "telephone_number": "617-492-3500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 MOUNT AUBURN ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021385502",
            "telephone_number": "617-492-3500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TANG",
        "first_name": "DAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-09-09",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "238156",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cambridge, MA

Sources for this page

Verify at the official NPI Registry.