NPIMap

Individual provider Active NPI

Corey Claffey, NP

  • Nurse Practitioner
  • Newton, MA
National Provider Identifier
1245893312
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
RN2280396 Issued in MA
Practice address
2014 Washington St Ste 361
Newton, MA 02462-1699
Phone
(617) 243-5155
Fax
(617) 243-5090
NPI assigned
Apr 15, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X RN2280396 MA Primary

Addresses

Primary practice location

2014 Washington St Ste 361
Newton, MA 02462-1699

Mailing address

2014 Washington St Ste 361
Newton, MA 02462-1699
Phone (617) 243-5155

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210303000249 MA Practitioner - Nurse Practitioner 9537575360 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physiotherapy Associates IncGroup PAC ID 3577470442, 1,432 clinicians

Practice addresses (Care Compare)

2014 Washington St
Newton, MA 02462-1607
Phone (617) 243-6000

860 Route 134
Suite 5And6
South Dennis, MA 02660-2577
Phone (508) 385-4212

Hospital & facility affiliations

  • Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071
  • Brigham and Women'S Hospital Hospital, Boston, MA, CCN 220110
  • Martha'S Vineyard Hospital Inc Hospital, Oak Bluffs, MA, CCN 221300
  • Cooley Dickinson Hospital Inc,the Hospital, Northampton, MA, CCN 220015
  • Spaulding Rehabilitation Hospital Inpatient rehabilitation facility, Charlestown, MA, CCN 223034
  • Spaulding Rehabilitation Hospital - Cape Cod Inpatient rehabilitation facility, East Sandwich, MA, CCN 223032

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN2280396MAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Mar 1, 2021 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Mar 1, 2021 Accepting new patients
General Hospital Corp Current Accepting new patients
Mass General Brigham Medical Group Suburban Massachusetts Inc CurrentSince Sep 2, 2023 Accepting new patients
Newton-Wellesley Hospital PastSince Nov 20, 2022 Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

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

2000 Washington St
Ste 361
Newton Lower Falls, MA 02462
Phone (617) 243-5155

2014 Washington St
Newtonville, MA 02462
Phone (617) 243-6000

Interoperability endpoints

  • Direct secure messaging: claffey.corey.mgh@direct.partners.masshiway.net

Organizations & group practices 6

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 8

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": "1555286400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1245893312",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2014 WASHINGTON ST STE 361",
            "city": "NEWTON",
            "state": "MA",
            "postal_code": "024621699",
            "telephone_number": "617-243-5155",
            "fax_number": "617-243-5090"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2014 WASHINGTON ST STE 361",
            "city": "NEWTON",
            "state": "MA",
            "postal_code": "024621699",
            "telephone_number": "617-243-5155",
            "fax_number": "617-243-5090"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLAFFEY",
        "first_name": "COREY",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-15",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN2280396",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newton, MA

Sources for this page

Verify at the official NPI Registry.