Individual provider Active NPI

Claire Guertin

  • Physician Assistant
  • Springfield, MA
National Provider Identifier
1740173152
Registry record updated Oct 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
759 Chestnut St
Springfield, MA 01199-0001
Phone
(413) 794-5700
NPI assigned
Jun 3, 2025
Last updated
Oct 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

759 Chestnut St
Springfield, MA 01199-0001

Mailing address

280 Chestnut St FL 2
Springfield, MA 01199-1001

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20250916004222 CT Practitioner - Physician Assistant 7810491511 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1000 Asylum Ave
Suite 1075
Hartford, CT 06105-1770
Phone (860) 714-4327

114 Woodland St
Hartford, CT 06105-1208

47 Palomba Dr
Enfield, CT 06082-3847
Phone (860) 714-6980

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
7168CTMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Trinity Health of New England Provider Network Organization Inc CurrentSince Oct 3, 2025 Accepting new patients

Locations

852 Cottage Grove Rd
Bloomfield, CT 06002
Phone (860) 714-2990

47 Palomba Dr
Ste 201
Enfield, CT 06082
Phone (860) 272-2930

1000 Asylum Ave
Ste 2112
Hartford, CT 06105
Phone (860) 714-4749

114 Woodland St
Hartford, CT 06105
Phone (860) 714-4001

114 Woodland St
Fl 4
Hartford, CT 06105

476 Cromwell Ave
Rocky Hill, CT 06067
Phone (860) 696-6400

Interoperability endpoints

  • Direct secure messaging: cguertin4476434@direct.trinity-health.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1748908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793145600000",
    "number": "1740173152",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 CHESTNUT ST FL 2",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "759 CHESTNUT ST",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011990001",
            "telephone_number": "413-794-5700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUERTIN",
        "first_name": "CLAIRE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-03",
        "last_updated": "2026-10-28",
        "certification_date": "2026-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.