Individual provider Active NPI

Megan Marie Klein, OTR/L

  • Occupational Therapist
  • Merrillville, IN
National Provider Identifier
1689499550
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
31007508A Issued in IN
Practice address
8455 Broadway
Merrillville, IN 46410-6220
Phone
(219) 769-7211
Fax
(219) 769-7236
NPI assigned
Nov 18, 2024
Last updated
Nov 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 19, 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 31007508A IN Primary

Addresses

Primary practice location

8455 Broadway
Merrillville, IN 46410-6220

Mailing address

2001 Butterfield Rd Ste 1600
Downers Grove, IL 60515-1211
Phone (866) 370-8206

Other practice location 1

716 W Oakley Ave # B
Lowell, IN 46356-2243
Phone (701) 590-0335

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251209000488 IN Practitioner - Occupational Therapist in Private Practice 9032603006 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1100 Joliet St
Suite 105
Dyer, IN 46311-1995
Phone (219) 864-3300

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
31007508AINMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Athletic and Therapeutic Institute of Naperville LLC CurrentSince Oct 24, 2025 Accepting new patients
Athletic and Therapeutic Institute of Naperville, LLC Current Accepting new patients
Athletic and Therapeutic Institute of Naperville, LLC CurrentSince Oct 24, 2025 Accepting new patients

Locations

4947 Paysphere Cir
Chicago, IL 60674
Phone (630) 783-2001

2001 Butterfield Rd
Ste 1600
Downers Grove, IL 60515

1100 Joliet St
Ste 105
Dyer, IN 46311
Phone (219) 864-3300

1738 165th St
Ste A
Hammond, IN 46320
Phone (219) 844-1782

8455 Broadway
Merrillville, IN 46410
Phone (219) 769-7211

Organizations & group practices 3

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": "1731888000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1689499550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 BUTTERFIELD RD STE 1600",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605151211",
            "telephone_number": "866-370-8206",
            "fax_number": "517-435-3670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8455 BROADWAY",
            "city": "MERRILLVILLE",
            "state": "IN",
            "postal_code": "464106220",
            "telephone_number": "219-769-7211",
            "fax_number": "219-769-7236"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "716 W Oakley Ave # B",
            "address_purpose": "LOCATION",
            "city": "Lowell",
            "state": "IN",
            "postal_code": "463562243",
            "country_code": "US",
            "telephone_number": "701-590-0335",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "MEGAN",
        "middle_name": "MARIE",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-11-18",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "IN",
            "license": "31007508A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Merrillville, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.