Barbara A Stewart, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

50225 Issued in MA

Practice address

1400 Centre Street
Suite 206
Newton Center, MA 02459

Phone

(617) 630-9800

NPI assigned

Jun 2, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Michelle Master MD Family Medicine PLLC.

  • Family Medicine Physician
  • Newton, MA
  • NPI 1598654808
  NPD (past)

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

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1679511992",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 CENTRE STREET",
            "address_2": "SUITE 206",
            "city": "NEWTON CENTER",
            "state": "MA",
            "postal_code": "02459",
            "telephone_number": "617-630-9800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 CENTRE STREET",
            "address_2": "SUITE 206",
            "city": "NEWTON CENTER",
            "state": "MA",
            "postal_code": "02459",
            "telephone_number": "617-630-9800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEWART",
        "first_name": "BARBARA",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "50225",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• JM Rimpel
• Allon Rottler
• Jenny Eileen Sandwick, MSW LICSW
• Michael H Short, LIC. AC.
• Virginia Guptill Sigel, MSW/LICSW
• Haley Sutherland, RD
• Sally Anne Sveda, M.D.
• Jennifer Sweet
• Tomoko Takanashi
• Ronna Tapper-Goldman, M.S.W.

• Internal Medicine Physician in Newton Center, MA
• Providers in Newton Center, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.