Individual provider Active NPI

Megan Yost-Sloup, LMSW

  • Clinical Social Worker
  • Amityville, NY
National Provider Identifier
1255041661
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
095447 Issued in NY
Practice address
600 Albany Ave Ste 4
Amityville, NY 11701-1223
Phone
(631) 334-2368
NPI assigned
Nov 28, 2022
Last updated
Apr 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 089315 NY
Clinical Social Worker 1041C0700X 095447 NY Primary

Addresses

Primary practice location

600 Albany Ave Ste 4
Amityville, NY 11701-1223

Mailing address

320A Asharoken Blvd
Bay Shore, NY 11706-6306
Phone (631) 334-2368

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
089315NYMDSocial Worker
095447NYMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1669593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1255041661",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320A ASHAROKEN BLVD",
            "city": "BAY SHORE",
            "state": "NY",
            "postal_code": "117066306",
            "telephone_number": "631-334-2368"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 ALBANY AVE STE 4",
            "city": "AMITYVILLE",
            "state": "NY",
            "postal_code": "117011223",
            "telephone_number": "631-334-2368"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOST-SLOUP",
        "first_name": "MEGAN",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-11-28",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "089315",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "095447",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Amityville, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 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.