NPPES file of Aug 9, 2026

Jon Gregory, CRNA

Certified Registered Nurse Anesthetist · Jacksonville, IL

Jon Gregory, CRNA is a certified registered nurse anesthetist with a practice address in Jacksonville, Illinois, and NPI 1568689859, issued on Apr 19, 2007. Check the license 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
1568689859
Name
Jon Gregory
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
Practice location
1600 W Walnut St, Jacksonville, IL 62650
Phone
(217) 245-9541
Enumerated
Apr 19, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(217) 479-8781
Medicare enrollment
Enrolled (PECOS I20080528000629); 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 certified registered nurse anesthetist records → All 2,444 in Illinois → Look up another NPI →

Also registered at 1600 W Walnut St

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

  1. Kimberly AshPhysical Therapist1144572595
  2. Guy Audet, M.D.Obstetrics & Gynecology Physician1801805122
  3. Dennis Backstrom, MDEmergency Medicine Physician1497892012
  4. Katie BarrettCertified Registered Nurse Anesthetist1487235321
  5. Matthew Bednarchik, CRNACertified Registered Nurse Anesthetist1124391552
  6. Ladonna Bryan, MDSurgery Physician1508975285

Verify Jon Gregory 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.

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Bills Medicare through one group practice

  1. Jacksonville Crnas IncJacksonville, IL

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

Jon Gregory among 2,444 certified registered nurse anesthetist records in Illinois

Jon Gregory, CRNA is one of 2,444 certified registered nurse anesthetist records with a practice address in Illinois. 82% 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 27% of them.

  • NPI issued2007 · 27% of these records are older, 66% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1991 · median 2015 among the 1,926 with a school on file
  • Record last updated2007 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 certified registered nurse anesthetist records list a practice address in Jacksonville

They are 7 of the 315 NPPES records with a practice address in Jacksonville, and 2,444 certified registered nurse anesthetist records in Illinois.

All 2,444 in Illinois → Every provider in Jacksonville → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Katie BarrettJacksonville, IL 626501487235321
  2. Matthew Bednarchik, CRNAJacksonville, IL 626501124391552
  3. Ward Dunseth, CRNAJacksonville, IL 626501518050061
  4. Michael Dunseth, CRNAJacksonville, IL 626501932472693
  5. Janice Hall, CRNAJacksonville, IL 626501720040546
  6. David Tonry, CRNAJacksonville, IL 626501750475877
  7. Clarence Quint, CRNALincoln, IL 626561659596906
  8. Gregory Willis, CRNALincoln, IL 626561740408475

Common questions

What is Jon Gregory, CRNA's NPI number?

Jon Gregory, CRNA's National Provider Identifier (NPI) is 1568689859, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jon Gregory, CRNA located?

The NPPES record lists a practice address at 1600 W Walnut St, Jacksonville, IL, 62650. Phone: (217) 245-9541. Providers update this record themselves, so call before visiting.

How can I verify Jon Gregory, CRNA'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), 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.