Individual provider Active NPI

Caitlin Sullivan Refkofsky

  • Registered Nurse
  • Boston, MA
National Provider Identifier
1023882131
Registry record updated Nov 9, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
RN282849 Issued in MA
Practice address
55 Fruit St
Boston, MA 02114-2696
Phone
(339) 225-0028
NPI assigned
Nov 9, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 9, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN282849 MA Primary

Addresses

Primary practice location

55 Fruit St
Boston, MA 02114-2696

Mailing address

100 York Brook Rd
Canton, MA 02021-4215
Phone (339) 225-0028

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20251223003896 MA Practitioner - Nurse Practitioner 8022503374 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Atrius Health IncGroup PAC ID 4789588641, 1,214 clinicians

Practice addresses (Care Compare)

100 2ND Ave
Needham, MA 02494-2809
Phone (781) 726-4800

133 Brookline Ave
Boston, MA 02215-3904
Phone (617) 421-1000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN282849MAMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Atrius Health, Inc. CurrentSince Nov 15, 2025 Accepting new patients

Locations

133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000

Organizations & group practices 2

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": "1699488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1699488000000",
    "number": "1023882131",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 YORK BROOK RD",
            "city": "CANTON",
            "state": "MA",
            "postal_code": "020214215",
            "telephone_number": "339-225-0028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142696",
            "telephone_number": "339-225-0028"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REFKOFSKY",
        "first_name": "CAITLIN",
        "middle_name": "SULLIVAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-11-09",
        "last_updated": "2023-11-09",
        "certification_date": "2023-11-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MA",
            "license": "RN282849",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.