NPPES file of Aug 9, 2026

Frederic Jude Ratio, DC

Chiropractor · Downers Grove, IL

Frederic Jude Ratio, DC is a chiropractor with a practice address in Downers Grove, Illinois, and NPI 1447375472, issued on Mar 20, 2007. Check the license (Illinois 038008648, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447375472
Name
Frederic Jude Ratio
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
038008648 IL
Self-reported in NPPES; status is on the state search
Practice location
5201 Walnut Ave Ste 2, Downers Grove, IL 60515
Phone
(630) 719-9700
Enumerated
Mar 20, 2007
Record last updated
Feb 13, 2025
Medicare enrollment
Enrolled (PECOS I20070523000451); accepts Medicare assignment
Medical or professional school
National College Of Chiropractic, 1998
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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Also registered at 5201 Walnut Ave Ste 2

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

  1. Richard Gelband, DCChiropractor1912989070

Verify Frederic Jude Ratio 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 038008648
    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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Frederic Jude Ratio among 4,524 chiropractor records in Illinois

Frederic Jude Ratio, DC is one of 4,524 chiropractor records with a practice address in Illinois. 17% 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 46% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1998 · median 2004 among the 1,912 with a school on file
  • Record last updated2025 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 chiropractor records list a practice address in Downers Grove

They are 40 of the 1,899 NPPES records with a practice address in Downers Grove, and 4,524 chiropractor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Charles Bodem, D CDowners Grove, IL 605151568475788
  2. Scott Emmerling, D.C.Downers Grove, IL 605151659433480
  3. Carlo Gallo, DCDowners Grove, IL 605151518041383
  4. Nicholas Gatto, DCDowners Grove, IL 605151417997750
  5. Richard Gelband, DCDowners Grove, IL 605151912989070
  6. Chaomei Guo, D.C.Downers Grove, IL 605151679601371
  7. Doyle Heimann, D.C.Downers Grove, IL 605151558493353
  8. Colleen Kennedy, D.C.Downers Grove, IL 605151982767299

Common questions

What is Frederic Jude Ratio, DC's NPI number?

Frederic Jude Ratio, DC's National Provider Identifier (NPI) is 1447375472, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frederic Jude Ratio, DC located?

The NPPES record lists a practice address at 5201 Walnut Ave Ste 2, Downers Grove, IL, 60515. Phone: (630) 719-9700. Providers update this record themselves, so call before visiting.

How can I verify Frederic Jude Ratio, DC's license?

NPPES lists Illinois license number 038008648, 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.