Individual provider Active NPI

Corey Elizabeth Maas, SLP

  • Speech-Language Pathologist
  • West Nyack, NY
National Provider Identifier
1457754780
Registry record updated Dec 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
024103-1 Issued in NY
Practice address
65 Parrott Rd
West Nyack, NY 10994-1025
Phone
(845) 627-4700
NPI assigned
Oct 1, 2014
Last updated
Dec 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 024103-1 NY Primary

Addresses

Primary practice location

65 Parrott Rd
West Nyack, NY 10994-1025

Mailing address

44 Timberline Dr
Nanuet, NY 10954-3810
Phone (732) 233-4305

Other names 1

  • Miss Corey Elizabeth Silverstein Former name

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
024103-1NYMDMassage Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Lise Petricone Inc. Dba Small Steps Past 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1412121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765411200000",
    "number": "1457754780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "44 TIMBERLINE DR",
            "city": "NANUET",
            "state": "NY",
            "postal_code": "109543810",
            "telephone_number": "732-233-4305"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "65 PARROTT RD",
            "city": "WEST NYACK",
            "state": "NY",
            "postal_code": "109941025",
            "telephone_number": "845-627-4700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAAS",
        "first_name": "COREY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Miss",
        "credential": "SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-10-01",
        "last_updated": "2025-12-11",
        "certification_date": "2025-12-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NY",
            "license": "024103-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "COREY",
            "last_name": "SILVERSTEIN",
            "middle_name": "ELIZABETH",
            "prefix": "MISS",
            "credential": "SLP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in West Nyack, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 11, 2025; 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.