Jack G. Dilfer, OT
Occupational Therapist · Chicago, IL
Jack G. Dilfer, OT is an occupational therapist with a practice address in Chicago, Illinois, and NPI 1174996144, issued on Nov 12, 2015. Check the license (Illinois 056011268, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jack G. Dilfer
- Credential
- OT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 056011268 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6000 W Touhy Ave, Chicago, IL 60646
- Phone
- (773) 774-4291
- Enumerated
- Nov 12, 2015
- Record last updated
- Jul 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (773) 774-4527
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 5,855 in Illinois → Look up another NPI →
Also registered at 6000 W Touhy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Matthew Gauthier, DPTPhysical Therapist1689921793
- Elizabeth Hoobchaak, DPTPhysical Therapist1396962155
- Kyle Leonard, PTPhysical Therapist1295706190
Verify Jack G. Dilfer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 056011268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jack G. Dilfer among 5,855 occupational therapist records in Illinois
Jack G. Dilfer, OT is one of 5,855 occupational therapist records with a practice address in Illinois. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 46% of them.
- NPI issued2015 · 46% of these records are older, 50% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 14% of these records are
- Record last updated2017 · 65% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,267 occupational therapist records list a practice address in Chicago
They are 1,267 of the 63,379 NPPES records with a practice address in Chicago, and 5,855 occupational therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,855 in Illinois → Every provider in Chicago → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Marc Bennett, OTRLChicago, IL 606461457579658
- Juan Carlo Calvadores, OTChicago, IL 606461093003451
- Mae Christianson, OTR/LChicago, IL 606461679348163
- Sareena Denis, OTD, OTR/LChicago, IL 606461174224448
- Mary Herbin-Horan, OTChicago, IL 606461396992186
- Miriam Kamid, O.T.Chicago, IL 606461265479687
- Anna LisowskiChicago, IL 606461629891536
- Evelyn Malliaras, MSChicago, IL 606461942245535
Common questions
What is Jack G. Dilfer, OT's NPI number?
Jack G. Dilfer, OT's National Provider Identifier (NPI) is 1174996144, issued on Nov 12, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jack G. Dilfer, OT located?
The NPPES record lists a practice address at 6000 W Touhy Ave, Chicago, IL, 60646. Phone: (773) 774-4291. Providers update this record themselves, so call before visiting.
How can I verify Jack G. Dilfer, OT's license?
NPPES lists Illinois license number 056011268, as entered by the provider. Search the Illinois 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. 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.