Gretchen K. Williams, PT
Physical Medicine & Rehabilitation Physician · Geneva, IL
Gretchen K. Williams, PT is a physical medicine & rehabilitation physician with a practice address in Geneva, Illinois, and NPI 1649221193, issued on May 12, 2006. Check the license (Illinois 070011139, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gretchen K. Williams
- Credential
- PT
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 070011139 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2700 Keslinger RD, Geneva, IL 60134
- Phone
- (630) 262-2633
- Enumerated
- May 12, 2006
- Record last updated
- Mar 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (630) 262-2643
- Medicare enrollment
- Enrolled (PECOS I20060601000240); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 707 in Illinois → Look up another NPI →
Also registered at 2700 Keslinger RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Bukowy, M.D. SCNeurology Physician1922016765
- Robert Cesario, PTPhysical Therapist1588030654
- April Gutierrez, PTPhysical Medicine & Rehabilitation Physician1245314004
- Kellie Knox, PTPhysical Medicine & Rehabilitation Physician1790735165
- Bambi Penney, PTPhysical Therapist1841235116
- Kurt Raack, D.D.S.Dentist1396961215
Verify Gretchen K. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 070011139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Attentive Individualized Management Physical Therapy, LLCSugar Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen K. Williams among 707 physical medicine & rehabilitation physician records in Illinois
Gretchen K. Williams, PT is one of 707 physical medicine & rehabilitation physician records with a practice address in Illinois. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 67% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1998 · median 2008 among the 329 with a school on file
- Record last updated2017 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Illinois
There are 707 physical medicine & rehabilitation physician records in Illinois.
All 707 in Illinois → Every provider in Geneva → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- April Gutierrez, PTGeneva, IL 601341245314004
- Kellie Knox, PTGeneva, IL 601341790735165
- Christine Loder, PTAGeneva, IL 601341922673037
- Ryan Unger, M.D.Geneva, IL 601341578791729
- Priti Mahajan, MDForest Park, IL 601301629030630
- Listianingsih Hariman, M.D.Hines, IL 601411598705204
- Ning Jiang, M.D.Hines, IL 601411417904749
- Vishal Kamani, M.D.Hines, IL 601411760610208
Common questions
What is Gretchen K. Williams, PT's NPI number?
Gretchen K. Williams, PT's National Provider Identifier (NPI) is 1649221193, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen K. Williams, PT located?
The NPPES record lists a practice address at 2700 Keslinger RD, Geneva, IL, 60134. Phone: (630) 262-2633. Providers update this record themselves, so call before visiting.
How can I verify Gretchen K. Williams, PT's license?
NPPES lists Illinois license number 070011139, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.