NPPES file of Aug 9, 2026

Ahmad Hamdan, OTR/L

Occupational Therapist · Merrillville, IN

Ahmad Hamdan, OTR/L is an occupational therapist with a practice address in Merrillville, Indiana, and NPI 1821774951, issued on Jun 23, 2023. Check the license (Indiana 31008720A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821774951
Name
Ahmad Hamdan
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License numbers
31008720A IN
056015437 IL
Self-reported in NPPES; status is on the state search
Practice location
8455 Broadway, Merrillville, IN 46410
Phone
(219) 769-7211
Enumerated
Jun 23, 2023
Record last updated
Jun 30, 2025
Medicare enrollment
Enrolled (PECOS I20250714000522); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 8455 Broadway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joline Butrym, PTAPhysical Therapy Assistant1114290426
  2. Jennifer Heine, PTPhysical Therapist1356697635
  3. Meagan IpemaPhysical Therapist1104479716
  4. Megan Klein, OTR/LOccupational Therapist1689499550
  5. Mohammed Motawea, PTPhysical Therapist1700990645
  6. Beth Risner, OTOccupational Therapist1801138532

Verify Ahmad Hamdan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 31008720A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Athletic And Therapeutic Institute OF Naperville, LLCDyer, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ahmad Hamdan among 2,966 occupational therapist records in Indiana

Ahmad Hamdan, OTR/L is one of 2,966 occupational therapist records with a practice address in Indiana. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 83% of them.

  • NPI issued2023 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2022 · median 2014 among the 413 with a school on file
  • Record last updated2025 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 occupational therapist records list a practice address in Merrillville

They are 26 of the 1,972 NPPES records with a practice address in Merrillville, and 2,966 occupational therapist records in Indiana.

The 8 occupational therapist records with the nearest ZIP codes

  1. Luisa Diez, ROTMerrillville, IN 464101003900176
  2. Dominique Jamison-Williams, OTRMerrillville, IN 464101902021249
  3. Jason Mahilo, MOTR/LMerrillville, IN 464101164856530
  4. Mary Moskwa, OTR/LMerrillville, IN 464101932289741
  5. Erin O'MalleyMerrillville, IN 464101164895231
  6. Jude Ondrus, OTR/LMerrillville, IN 464101588136097
  7. Christina Reasoner, OTRMerrillville, IN 464101528166477
  8. Beth Risner, OTMerrillville, IN 464101801138532

Common questions

What is Ahmad Hamdan, OTR/L's NPI number?

Ahmad Hamdan, OTR/L's National Provider Identifier (NPI) is 1821774951, issued on Jun 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ahmad Hamdan, OTR/L located?

The NPPES record lists a practice address at 8455 Broadway, Merrillville, IN, 46410. Phone: (219) 769-7211. Providers update this record themselves, so call before visiting.

How can I verify Ahmad Hamdan, OTR/L's license?

NPPES lists Indiana license number 31008720A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.