Registry data as of Aug 27, 2026

Zak Gast, OTR

Occupational Therapist · Warrenville, IL

Zak Gast, OTR is an occupational therapist with a practice address in Warrenville, Illinois, and NPI 1457127698, issued on Nov 29, 2023. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1457127698
Name
Zak Gast
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
6687-26 WI
Self-reported in NPPES; status is on the state search
Practice location
28100 Torch Pkwy Ste 600, Warrenville, IL 60555
Phone
(630) 413-5800
Enumerated
Nov 29, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 28100 Torch Pkwy Ste 600

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

  1. Florence BeltonRegistered Nurse1396401097
  2. Lauren Forster, MOT, OTR/L, CLTOccupational Therapist1891505053
  3. Robin GarrisonPhysical Therapy Assistant1336800499
  4. Tracy Hitch, PTAPhysical Therapy Assistant1417159666
  5. Ana KenahanPhysical Therapy Assistant1962001602
  6. Michelle KilgallenRegistered Nurse1699446955

Verify Zak Gast in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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 Illinois 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.

One hospital or facility affiliation

  1. Fox Rehabilitation Services WI LLCWest Bend, WI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

32 occupational therapist records list a Warrenville practice address

They are 32 of the 517 NPPES records with a Warrenville practice address, and 5,771 occupational therapist records in Illinois.

Other occupational therapist records in Illinois

  1. Mayumi Aaberg, MS OTRLRound Lake Beach, IL1174643951
  2. Allyson Abbinanti, OTDPark Ridge, IL1902760002
  3. Lubna Abdel-Mageed, MOT, OTROak Lawn, IL1609532977
  4. Hala Abdelrahman, OTR/LJoliet, IL1992519979
  5. Jana AbdullahDowners Grove, IL1518732601
  6. Josephine Abelleira, OTR/LChicago, IL1942029764
  7. Angela Abercrombie, OTR/LChicago, IL1174012645
  8. Kylie Abernathy, OTChicago, IL1518489269
  9. Ashly AbrahamGlenview, IL1043085160
  10. Gifty AbrahamSt Charles, IL1922382555

Common questions

What is Zak Gast, OTR's NPI number?

Zak Gast, OTR's National Provider Identifier (NPI) is 1457127698, issued on Nov 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Zak Gast, OTR located?

The NPPES record lists a practice address at 28100 Torch Pkwy Ste 600, Warrenville, IL, 60555. Phone: (630) 413-5800. Providers update this record themselves, so call before visiting.

How can I verify Zak Gast, OTR's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.