Ruth S Larson, NP

Primary specialty

Adult Health Nurse PractitionerTaxonomy code 363LA2200X

License

F303989 Issued in NY

Practice address

620 10TH St
Ste. 703
Niagara Falls, NY 14301-1841

Phone

(716) 278-0150

NPI assigned

Mar 29, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

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.

• Niagara Falls Memorial Medical Center

  • Obstetrics & Gynecology Physician
  • Niagara Falls, NY
  • NPI 1982659256
  NPD (past)

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

{
    "created_epoch": "1143590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1952362956",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "908 NIAGARA FALLS BLVD",
            "address_2": "SUITE 208",
            "city": "NORTH TONAWANDA",
            "state": "NY",
            "postal_code": "141202019",
            "telephone_number": "716-692-3302",
            "fax_number": "716-692-4342"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "620 10TH ST",
            "address_2": "STE. 703",
            "city": "NIAGARA FALLS",
            "state": "NY",
            "postal_code": "143011841",
            "telephone_number": "716-278-0150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSON",
        "first_name": "RUTH",
        "middle_name": "S",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-29",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "F303989",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02635147",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Athena Dee Lagace
• John Lahood, LCSW
• Jennifer Lajko, PA
• Michael Lapoint
• Donald Largo, M.D.
• Laura V Lasher, RN
• Natalie Lathrop
• Jamie M Latko, RPH
• Thomas H Latuga, PHARM.D
• Frank R Laurri, MD

• Adult Health Nurse Practitioner in Niagara Falls, NY
• Providers in Niagara Falls, NY by specialty
• Adult Health Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.