Individual provider Active NPI

Heather Jane Losee, DNP

  • Gerontology Nurse Practitioner
  • Brockton, MA
National Provider Identifier
1467754333
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
RN256291 Issued in MA
Practice address
830 Oak St
Suite 104W
Brockton, MA 02301
Phone
(508) 427-5599
Fax
(508) 427-9349
NPI assigned
Nov 29, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X RN256291 MA Primary
Gerontology Nurse Practitioner 363LG0600X APRN02549 RI

Addresses

Primary practice location

830 Oak St
Suite 104W
Brockton, MA 02301

Mailing address

960 Massachusetts Ave
FL 2
Boston, MA 02118

Other practice location 1

830 Oak St
Suite 105W
Brockton, MA 02301
Phone (508) 427-5599

Other practice location 2

55 Fruit St
Boston, MA 02114-2621
Phone (617) 726-2000

Other practice location 3

373 New Boston Road
Suite 3
Fall River, MA 02720
Phone (508) 679-1205

Other identifiers 1

IdentifierTypeStateIssuer
110093794AMedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, RI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20130205000506 MA Practitioner - Nurse Practitioner 0143474858 Reassigns benefits to 3 organizations
I20210108001458 RI Practitioner - Nurse Practitioner 0143474858 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Affinity Physicians LLC.Group PAC ID 0244413391, 723 clinicians
The General Hospital CorporationGroup PAC ID 6507803806, 1,275 clinicians

Practice addresses (Care Compare)

455 Toll Gate Rd
Warwick, RI 02886-2759
Phone (401) 737-7010

55 Fruit St
Boston, MA 02114-2621
Phone (617) 726-2000

Hospital & facility affiliations

  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
  • Women & Infants Hospital of Rhode Island Hospital, Providence, RI, CCN 410010

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
APRN02549RIMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Aug 18, 2025 Accepting new patients
Affinity Physicians LLC. CurrentSince Feb 1, 2021 Accepting new patients
Steward Medical Group, Inc CurrentSince Dec 1, 2012 Accepting new patients
Affinity Physicians LLC CurrentSince Feb 1, 2021 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Aug 18, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Dec 1, 2012 Accepting new patients
Plymouth Carver Primary Care Past Accepting new patients
Plymouth Carver Primary Care, P.C. Adult Health Past Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

830 Oak St
Ste 104W
Brockton, MA 02301
Phone (508) 427-5599

362 N Bedford St
East Bridgewtr, MA 02333
Phone (508) 350-2350

373 New Boston Rd
Ste 3
Fall River, MA 02720
Phone (508) 235-3500

8 Commerce Blvd
Middleboro, MA 02346
Phone (774) 260-9300

300A Faunce Corner Rd
Ste 202
North Dartmouth, MA 02747
Phone (508) 995-2762

21 Bristol Dr
Ste 200
South Easton, MA 02375
Phone (508) 565-7300

455 Toll Gate Rd
Warwick, RI 02886
Phone (401) 737-7000

Organizations & group practices 8

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 2

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": "1290988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1467754333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "960 MASSACHUSETTS AVE",
            "address_2": "FL 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "830 OAK ST",
            "address_2": "SUITE 104W",
            "city": "BROCKTON",
            "state": "MA",
            "postal_code": "02301",
            "telephone_number": "508-427-5599",
            "fax_number": "508-427-9349"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "830 Oak St",
            "address_2": "Suite 105W",
            "address_purpose": "LOCATION",
            "city": "Brockton",
            "state": "MA",
            "postal_code": "02301",
            "country_code": "US",
            "telephone_number": "508-427-5599",
            "fax_number": "508-427-9349",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 Fruit St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021142621",
            "country_code": "US",
            "telephone_number": "617-726-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "373 New Boston Road",
            "address_2": "Suite 3",
            "address_purpose": "LOCATION",
            "city": "Fall River",
            "state": "MA",
            "postal_code": "02720",
            "country_code": "US",
            "telephone_number": "508-679-1205",
            "fax_number": "508-679-1205",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOSEE",
        "first_name": "HEATHER",
        "middle_name": "JANE",
        "credential": "DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-11-29",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "MA",
            "license": "RN256291",
            "primary": true
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "RI",
            "license": "APRN02549",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110093794A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brockton, MA

Sources for this page

Verify at the official NPI Registry.