Triston Riley, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

31 Hospital Dr
Massena, NY 13662-1009

Phone

(315) 769-1099

NPI assigned

May 26, 2026

Last updated

May 26, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Specialty

Physician Assistant

Education

Other, 2026

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Sanjeev and Mukta Gupta

  • Multi-Specialty Clinic/Center
  • Massena, NY
  • NPI 1245253830
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1779753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779753600000",
    "number": "1124959507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2292 STATE HIGHWAY 11C",
            "city": "NORTH LAWRENCE",
            "state": "NY",
            "postal_code": "129671409",
            "telephone_number": "315-261-9247"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31 HOSPITAL DR",
            "city": "MASSENA",
            "state": "NY",
            "postal_code": "136621009",
            "telephone_number": "315-769-1099"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Massena",
            "state": "NY",
            "postal_code": "136621056",
            "country_code": "US",
            "telephone_number": "315-769-4200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RILEY",
        "first_name": "TRISTON",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-05-26",
        "last_updated": "2026-05-26",
        "certification_date": "2026-05-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Susan Creighton Quinell, RN
• Nor Hasiah Ramli, MD
• Michelle W Ramsdell, CCC/SLP
• Randal J Place
• Kim M Reynolds
• Rite Aid of New York Inc (Rite Aid Pharmacy 04998)
• River Park Family Medicine, PC
• Diane E Roberts
• Roxanne Annette Roberts, FNP
• Nancy Marie Robideau, RN

• Physician Assistant in Massena, NY
• Providers in Massena, NY by specialty
• Physician Assistant in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.