Individual provider Active NPI

Sebnem Erbay, M.D.

  • Rheumatology Physician
  • Framingham, MA
National Provider Identifier
1992760094
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
224954 Issued in MA
Practice address
61 Lincoln St
Suite 203
Framingham, MA 01702-8264
Phone
(508) 879-7734
Fax
(508) 879-1503
NPI assigned
Apr 20, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 224954 MA Primary

Addresses

Primary practice location

61 Lincoln St
Suite 203
Framingham, MA 01702-8264

Mailing address

14 Temple St
Apt E 512
Framingham, MA 01702-2405
Phone (508) 879-2871

Other names 1

  • Sebnem Kalay Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
224954MAMDRheumatology Physician

NPI Registry JSON

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

{
    "created_epoch": "1145491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1992760094",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14 TEMPLE ST",
            "address_2": "APT E 512",
            "city": "FRAMINGHAM",
            "state": "MA",
            "postal_code": "017022405",
            "telephone_number": "508-879-2871",
            "fax_number": "508-879-1503"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "61 LINCOLN ST",
            "address_2": "SUITE 203",
            "city": "FRAMINGHAM",
            "state": "MA",
            "postal_code": "017028264",
            "telephone_number": "508-879-7734",
            "fax_number": "508-879-1503"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERBAY",
        "first_name": "SEBNEM",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MA",
            "license": "224954",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SEBNEM",
            "last_name": "KALAY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Framingham, MA

Sources for this page

  • 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.