NPPES file of Aug 9, 2026

Karolyn Koenig, MPT

Physical Therapist · St Charles, IL

Karolyn Koenig, MPT is a physical therapist with a practice address in St Charles, Illinois, and NPI 1285776583, issued on Feb 13, 2007. Check the license (Illinois 070014733, as entered in NPPES) with the Illinois 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
1285776583
Name
Karolyn Koenig
Credential
MPT
Primary taxonomy
Physical Therapist 225100000X
License number
070014733 IL
Self-reported in NPPES; status is on the state search
Practice location
1820 W Main St, St Charles, IL 60174
Phone
(630) 762-1200
Enumerated
Feb 13, 2007
Record last updated
Jul 21, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(630) 762-1230
Medicare enrollment
Enrolled (PECOS I20120724000774); 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.
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8 nearest physical therapist records → All 12,045 in Illinois → Look up another NPI →

Also registered at 1820 W Main St

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

  1. Catherine Capparelli, PTAPhysical Therapy Assistant1154514297
  2. Alyssa Flower, DPTPhysical Therapist1518534569
  3. Erin Koenig, MPTPhysical Therapist1801937784
  4. Alexander Nelson, DPTPhysical Therapist1467944074
  5. Kelly Todd, DPTPhysical Therapist1285778340

Verify Karolyn Koenig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 070014733    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 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.

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Bills Medicare through one group practice

  1. Fox Valley Orthopaedic Associates PLLCGeneva, IL

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

Karolyn Koenig among 12,045 physical therapist records in Illinois

Karolyn Koenig, MPT is one of 12,045 physical therapist records with a practice address in Illinois. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 74% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2005 · median 2015 among the 4,392 with a school on file
  • Record last updated2008 · 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 225100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 physical therapist records list a practice address in St Charles

They are 49 of the 1,113 NPPES records with a practice address in St Charles, and 12,045 physical therapist records in Illinois.

All 12,045 in Illinois → Every provider in St Charles → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Barbara Anderson, PTSt Charles, IL 601741508897034
  2. Cynthia Halleran, PTSt Charles, IL 601741659390243
  3. Lindsay Jorns, PT, DPTSaint Charles, IL 601741831211630
  4. Laura King, PTSt Charles, IL 601741790871192
  5. Angela Kisner, PTSt Charles, IL 601741053419325
  6. Erin Koenig, MPTSt Charles, IL 601741801937784
  7. Mary Ellen Martin, PTSt Charles, IL 601741346350568
  8. Renita Overstreet, MPTSt Charles, IL 601741225162092

Common questions

What is Karolyn Koenig, MPT's NPI number?

Karolyn Koenig, MPT's National Provider Identifier (NPI) is 1285776583, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karolyn Koenig, MPT located?

The NPPES record lists a practice address at 1820 W Main St, St Charles, IL, 60174. Phone: (630) 762-1200. Providers update this record themselves, so call before visiting.

How can I verify Karolyn Koenig, MPT's license?

NPPES lists Illinois license number 070014733, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.