Individual provider Active NPI

Lauren M Onderdonk, M.S.

  • Speech-Language Pathologist
  • Fair Lawn, NJ
National Provider Identifier
1003247594
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
TL-2290 Issued in NJ
Practice address
18-01 Pollitt Dr
Fair Lawn, NJ 07410
Phone
(201) 478-4200
NPI assigned
Dec 9, 2013
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 8, 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 TL-2290 NJ Primary

Addresses

Primary practice location

18-01 Pollitt Dr
Fair Lawn, NJ 07410

Mailing address

19 Carlton Ter
Bloomfield, NJ 07003-5307
Phone (201) 207-1457

Other names 1

  • Lauren Mucci Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190731000394 NJ Practitioner - Qualified Speech Language Pathologist 2264768167 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
TL-2290NJMDSpeech-Language Pathologist

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": "1386547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1003247594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 CARLTON TER",
            "city": "BLOOMFIELD",
            "state": "NJ",
            "postal_code": "070035307",
            "telephone_number": "201-207-1457"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18-01 POLLITT DR",
            "city": "FAIR LAWN",
            "state": "NJ",
            "postal_code": "07410",
            "telephone_number": "201-478-4200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONDERDONK",
        "first_name": "LAUREN",
        "middle_name": "M",
        "name_prefix": "Miss",
        "credential": "M.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-12-09",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NJ",
            "license": "TL-2290",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LAUREN",
            "last_name": "MUCCI",
            "credential": "SLP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fair Lawn, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.