Individual provider Active NPI

Nathalie Kapp, M.D.

  • Obstetrics & Gynecology Physician
  • Boston, MA
National Provider Identifier
1992788228
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
221512 Issued in MA
Practice address
850 Harrison Ave
4TH Floor
Boston, MA 02118-4072
Phone
(617) 414-4893
Fax
(617) 414-7212
NPI assigned
Nov 21, 2005
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
Obstetrics & Gynecology Physician 207V00000X 221512 MA Primary

Addresses

Primary practice location

850 Harrison Ave
4TH Floor
Boston, MA 02118-4072

Mailing address

85 E Concord St
6TH Floor
Boston, MA 02118-2335
Phone (617) 414-5109

Other identifiers 1

IdentifierTypeStateIssuer
2110202MedicaidMA

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

Practice roles

OrganizationSpecialtyStatusNew patients
Boston University Obstetrics and Gynecology Foundation, Inc. Obstetrics & Gynecology Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1132531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1992788228",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "85 E CONCORD ST",
            "address_2": "6TH FLOOR",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182335",
            "telephone_number": "617-414-5109",
            "fax_number": "617-414-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "850 HARRISON AVE",
            "address_2": "4TH FLOOR",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021184072",
            "telephone_number": "617-414-4893",
            "fax_number": "617-414-7212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAPP",
        "first_name": "NATHALIE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-21",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "221512",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2110202",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, 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.