Ahmad Hamdan, OTR/L

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

License

31008720A Issued in IN

Practice address

8455 Broadway
Merrillville, IN 46410-6220

Phone

(219) 769-7211

NPI assigned

Jun 23, 2023

Last updated

Jun 30, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL, IN2 enrollments

Enrollment records 2

Specialty

Occupational Therapist in Private Practice

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Athletic and Therapeutic Institute of Naperville, LLCGroup PAC ID 8325014020, shared by 8 NPIs, 251 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

86.49 of 100Reported as group

Quality

90

Improvement activities

40

Cost

73.3

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Athletic and Therapeutic Institute of Naperville, LLC

  dba ATI Physical Therapy

  • Physical Therapist
  • Hammond, IN
  • NPI 1023313194
  Medicare reassignment NPD
• Athletic and Therapeutic Institute of Naperville LLC

  dba ATI Physical Therapy

  • Physical Therapist
  • Aurora, IL
  • NPI 1023129681
  Medicare reassignment NPD
• Athletic and Therapeutic Institute of Naperville, LLC

  dba ATI Physical Therapy

  • Physical Therapist
  • Dyer, IN
  • NPI 1093009516
  NPD
• Athletic and Therapeutic Institute of Naperville, LLC

  • Durable Medical Equipment & Medical Supplies
  • Hazel Crest, IL
  • NPI 1043952641
  NPD

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

{
    "created_epoch": "1687478400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751241600000",
    "number": "1821774951",
    "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"
        },
        {
            "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"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7053 W 86th St",
            "address_purpose": "LOCATION",
            "city": "Burbank",
            "state": "IL",
            "postal_code": "604592222",
            "country_code": "US",
            "telephone_number": "708-990-9973",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "800 Des Plaines Ave",
            "address_purpose": "LOCATION",
            "city": "Forest Park",
            "state": "IL",
            "postal_code": "601302927",
            "country_code": "US",
            "telephone_number": "708-366-2442",
            "fax_number": "708-366-0179",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAMDAN",
        "first_name": "AHMAD",
        "name_prefix": "Mr.",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-06-23",
        "last_updated": "2025-06-30",
        "certification_date": "2025-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "IL",
            "license": "056015437",
            "primary": false
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "IN",
            "license": "31008720A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Layla Hall, RBT
• Robert E Hall, D.C.
• Shalonda Hall, OT
• Teresa A Hall, RD
• Kenneth J. Ham, M.D.
• Nicole Hamilton, PHARMD
• Matthew Andrew Hammett, DC
• Patricia Lynn Hammett, D.C.
• Ashlee Hampton
• Emily Hampton

• Occupational Therapist in Merrillville, IN
• Providers in Merrillville, IN by specialty
• Occupational Therapist in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.