Individual provider Active NPI

Griffin Langlois, PA-C

  • Physician Assistant
  • Springfield, MA
National Provider Identifier
1538972443
Registry record updated Mar 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA100997 Issued in MA
Practice address
100 Wason Ave Ste 120
Springfield, MA 01107-1179
Phone
(413) 241-2100
Fax
(413) 735-1986
NPI assigned
Jan 27, 2025
Last updated
Mar 4, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 4, 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 PA100997 MA Primary

Addresses

Primary practice location

100 Wason Ave Ste 120
Springfield, MA 01107-1179

Mailing address

100 Wason Ave Ste 120
Springfield, MA 01107-1179

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
I20260306002469 MA Practitioner - Physician Assistant 1456833524 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2024
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

30 Anson St
Chicopee, MA 01020-4216

PO Box
Suite 393
Seekonk, MA 02771

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
PA100997MAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Pioneer Valley Urology, PC CurrentSince Jan 27, 2026 Accepting new patients
Radiology & Imaging Inc PastSince Jan 27, 2026 Accepting new patients

Locations

100 Wason Ave
Ste 120
Springfield, MA 01107
Phone (413) 241-2100

Interoperability endpoints

  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.60885

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": "1737936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1538972443",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 WASON AVE STE 120",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071179"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 WASON AVE STE 120",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071179",
            "telephone_number": "413-241-2100",
            "fax_number": "413-735-1986"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANGLOIS",
        "first_name": "GRIFFIN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-01-27",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA100997",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.