Individual provider Active NPI

Kate Elizabeth Cappetta, DO

  • Endocrinology, Diabetes & Metabolism Physician
  • Boston, MA
National Provider Identifier
1154881613
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
33918 Issued in NH
Practice address
800 Washington St # 268
Boston, MA 02111-1552
Phone
(617) 636-5000
NPI assigned
Mar 21, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 33918 NH Primary

Addresses

Primary practice location

800 Washington St # 268
Boston, MA 02111-1552

Mailing address

PO Box 25610
New York, NY 10087-5610
Phone (603) 404-6800

Other practice location 1

20 Woodmont Ave
Londonderry, NH 03053-3241
Phone (603) 404-6800

Other practice location 2

759 Chestnut St
Springfield, MA 01199-0001
Phone (413) 794-0000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20241025000621 MA Practitioner - Endocrinology 2264767185 Reassigns benefits to 2 organizations
I20241115001230 NH Practitioner - Endocrinology 2264767185 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Liberty Univ College of Osteopathic Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Lahey Clinic IncGroup PAC ID 2264336528, shared by 3 NPIs, 1,381 clinicians
Core Physicians LLCGroup PAC ID 2769563253, 290 clinicians

Practice addresses (Care Compare)

1 Essex Ctr Dr
Peabody, MA 01960-2901
Phone (978) 538-4000

14 A Tsienneto Rd
Suite 200
Derry, NH 03038-1505
Phone (603) 404-6800

29 Mall Rd
Burlington, MA 01805-0001

41 Mall Rd
Burlington, MA 01805-0001

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
33918NHMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Core Physicians, LLC CurrentSince Jan 1, 2025 Accepting new patients
Lahey Clinic, Inc. CurrentSince Oct 2, 2024 Accepting new patients
Core Physicians LLC CurrentSince Jan 1, 2025 Accepting new patients
Lahey Clinic, Inc Current Accepting new patients

Locations

67 S Bedford St
Ste 401W
Burlington, MA 01803

41 Mall Rd
Burlington, MA 01805
Phone (781) 744-8400

14A Tsienneto Rd
Derry, NH 03038
Phone (603) 537-1380

14A Tsienneto Rd
Ste 200
Derry, NH 03038
Phone (603) 404-6800

3 Alumni Dr
Ste 301
Exeter, NH 03833
Phone (603) 658-1180

7 Holland Way
#1
Exeter, NH 03833

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: kcappetta480626@direct.bilh.masshiway.net

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 6

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": "1553126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1154881613",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25610",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100875610",
            "telephone_number": "603-404-6800",
            "fax_number": "603-686-7244"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 WASHINGTON ST # 268",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021111552",
            "telephone_number": "617-636-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20 Woodmont Ave",
            "address_purpose": "LOCATION",
            "city": "Londonderry",
            "state": "NH",
            "postal_code": "030533241",
            "country_code": "US",
            "telephone_number": "603-404-6800",
            "fax_number": "603-686-7244",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "759 Chestnut St",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "MA",
            "postal_code": "011990001",
            "country_code": "US",
            "telephone_number": "413-794-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CAPPETTA",
        "first_name": "KATE",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-21",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NH",
            "license": "33918",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.