Registry data as of Aug 27, 2026

William Frey, ATC

Athletic Trainer · Western Springs, IL

William Frey, ATC is an athletic trainer with a practice address in Western Springs, Illinois, and NPI 1447321591, issued on Nov 12, 2006. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1447321591
Name
William Frey
Credential
ATC
Primary taxonomy
Athletic Trainer 2255A2300X
Practice location
4900 Gilbert Ave, Western Springs, IL 60558
Phone
(708) 579-6569
Enumerated
Nov 12, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify William Frey 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.

2 athletic trainer records list a Western Springs practice address

They are 2 of the 283 NPPES records with a Western Springs practice address, and 2,119 athletic trainer records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other athletic trainer records in Illinois

  1. Andrew Accardi, A.T.C/LDixon, IL1750359592
  2. Kasey Acito, LAT, ATCBolingbrook, IL1841640745
  3. Steven Adamkiewicz, M.S.,ATC/LLombard, IL1326058686
  4. Kaitlin Adams, ATCCaledonia, IL1760807937
  5. Laura Addy, ATCEvanston, IL1497111769
  6. Jason Adolph, MS, LAT ATCShorewood, IL1255390266
  7. Aristidis Adrahtas, ATC, MSChicago, IL1962038604
  8. Inga AgibalovaNorthbrook, IL1255099610
  9. Melanie AhlgrimChicago, IL1538136593
  10. Christian Ahlstrom, MAT, LAT, ATCWilmette, IL1396110128

Common questions

What is William Frey, ATC's NPI number?

William Frey, ATC's National Provider Identifier (NPI) is 1447321591, issued on Nov 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Frey, ATC located?

The NPPES record lists a practice address at 4900 Gilbert Ave, Western Springs, IL, 60558. Phone: (708) 579-6569. Providers update this record themselves, so call before visiting.

How can I verify William Frey, ATC'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.