Individual provider Active NPI

Ilysa Memmer, LCSW

  • Social Worker
  • Warwick, NY
National Provider Identifier
1679172241
Registry record updated Sep 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
097694 Issued in NY
Practice address
36 Colonial Ave
Warwick, NY 10990-1110
Phone
(845) 544-1927
NPI assigned
Oct 23, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 26, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 097694 NY Primary

Addresses

Primary practice location

36 Colonial Ave
Warwick, NY 10990-1110

Mailing address

36 Colonial Ave
Warwick, NY 10990-1110
Phone (845) 544-1927

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260519004525 NY Practitioner - Clinical Social Worker 4486123494 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1320 Mayes Rd
Toccoa, GA 30577-6761

36 Colonial Ave
Warwick, NY 10990-1110

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
097694NYMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Warwick Counseling Licensed Social Worker PLLC CurrentSince Sep 28, 2025 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1603411200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758844800000",
    "number": "1679172241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "36 COLONIAL AVE",
            "city": "WARWICK",
            "state": "NY",
            "postal_code": "109901110",
            "telephone_number": "845-544-1927"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36 COLONIAL AVE",
            "city": "WARWICK",
            "state": "NY",
            "postal_code": "109901110",
            "telephone_number": "845-544-1927"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEMMER",
        "first_name": "ILYSA",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-10-23",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "097694",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Warwick, NY

Sources for this page

Verify at the official NPI Registry.