Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Ahmad Hamdan, OTR/L

Individual provider Occupational Therapist · NPI 1821774951

Mr. Ahmad Hamdan, OTR/L is an Occupational Therapist in Private Practice in Merrillville, Indiana. Qualified in 2022, 4 years ago. Practices with Athletic and Therapeutic Institute of Naperville, LLC, a 252-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
4
Licensed in
IL, IN
In the registry since
2023
Specialties on file
2
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

8455 Broadway
Merrillville, IN 46410-6220
Phone: (219) 769-7211
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 7053 W 86th St, Burbank, IL 60459-2222 — (708) 990-9973
  • 800 Des Plaines Ave, Forest Park, IL 60130-2927 — (708) 366-2442

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 31008720A (IN)
Occupational Therapist Taxonomy 225X00000X · Licence 056015437 (IL)

Record details

NPI number1821774951
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedJune 23, 2023
Last updated in NPPESJune 30, 2025
Certification dateJune 30, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Athletic And Therapeutic Institute Of Naperville, Llc — 252 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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