Individual provider Active NPI

Lauren Ferrendelli, OTD, OTR/L

  • Occupational Therapist
  • Elmhurst, IL
National Provider Identifier
1407583412
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
056.015020 Issued in IL
Practice address
501 W Lake St Ste 108
Elmhurst, IL 60126-1419
Phone
(331) 209-0047
NPI assigned
Aug 1, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 056.015020 IL Primary

Addresses

Primary practice location

501 W Lake St Ste 108
Elmhurst, IL 60126-1419

Mailing address

4900 Forest Ave Apt 302
Downers Grove, IL 60515-3516
Phone (847) 708-4627

Other names 1

  • Lauren Hintzman Professional 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
056.015020ILMDOccupational Therapist

NPI Registry JSON

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

{
    "created_epoch": "1659312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1407583412",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4900 FOREST AVE APT 302",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605153516",
            "telephone_number": "847-708-4627"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 W LAKE ST STE 108",
            "city": "ELMHURST",
            "state": "IL",
            "postal_code": "601261419",
            "telephone_number": "331-209-0047"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FERRENDELLI",
        "first_name": "LAUREN",
        "name_prefix": "Dr.",
        "credential": "OTD, OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-01",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "IL",
            "license": "056.015020",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LAUREN",
            "last_name": "HINTZMAN",
            "credential": "OTD, OTR/L",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Elmhurst, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 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.