Katlyn Nguyen, M.S., CCC-SLP

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

036553 Issued in NY

Practice address

100 Duffy Ave
Hicksville, NY 11801-3636

Phone

(631) 600-3029

NPI assigned

Aug 28, 2025

Sex

Female

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Science

State licenses

Practice roles

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.

• Chit Chat Speech Language Therapy

  • Speech-Language Pathologist
  • Fort Mill, SC
  • NPI 1568627826
  NPD (past)

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

{
    "created_epoch": "1756339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777852800000",
    "number": "1083593610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2848 PLEASANT RD",
            "city": "FORT MILL",
            "state": "SC",
            "postal_code": "297089490",
            "telephone_number": "800-779-4089"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 DUFFY AVE",
            "city": "HICKSVILLE",
            "state": "NY",
            "postal_code": "118013636",
            "telephone_number": "631-600-3029"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2848 Pleasant Rd",
            "address_purpose": "LOCATION",
            "city": "Fort Mill",
            "state": "SC",
            "postal_code": "297089490",
            "country_code": "US",
            "telephone_number": "800-779-4089",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "KATLYN",
        "credential": "M.S., CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-28",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "SC",
            "license": "8992",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NY",
            "license": "036553",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Speech-Language Pathologist in Hicksville, NY
• Providers in Hicksville, NY by specialty
• Speech-Language Pathologist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 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.