Catheryne Leon

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

F343243-1 Issued in NY

Practice address

100 S Jersey Ave Unit 14
East Setauket, NY 11733-2036

Phone

(631) 751-3883

NPI assigned

Jul 16, 2015

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

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

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Eastern Long Island Family Medicine PCGroup PAC ID 6507779352, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• John T Mather Memorial Hospital of Port Jefferson Hospital, Port Jefferson, NY, CCN 330185

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

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 and National Provider Directory roles.

• Eastern Long Island Family Medicine PC

  • Family Medicine Physician
  • East Setauket, NY
  • NPI 1003089640
  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• John T. Mather Memorial Hospital

  • General Acute Care Hospital
  • Port Jefferson, NY
  • NPI 1093718728
  Care Compare affiliation

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

{
    "created_epoch": "1437004800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1164806535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "64 TANYARD LN",
            "city": "HUNTINGTON",
            "state": "NY",
            "postal_code": "117432535",
            "telephone_number": "631-816-1975"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 S JERSEY AVE UNIT 14",
            "city": "EAST SETAUKET",
            "state": "NY",
            "postal_code": "117332036",
            "telephone_number": "631-751-3883"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "91 Broadway Ste 1&3",
            "address_purpose": "LOCATION",
            "city": "Greenlawn",
            "state": "NY",
            "postal_code": "117401385",
            "country_code": "US",
            "telephone_number": "646-236-5620",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEON",
        "first_name": "CATHERYNE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-07-16",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F343243-1",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "695036",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Susan Lee, M.D.
• Arnold Robert Leiboff, M.D.
• Kaitlin Lelinho
• Christine Lennon
• Jaclyn N Leocata, RD
• Laura Lizette Leon, PT
• Bridget Anne Leone, MD
• Ting-Kin J Leung, D.O.
• Mindy Elizabeth Levin-Lee, LCSW
• Charles P Levine, CH

• Family Nurse Practitioner in East Setauket, NY
• Providers in East Setauket, NY by specialty
• Family Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 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.