NPPES file of Aug 9, 2026

Timothy Lyons, FNP-BC

Nurse Practitioner · Warrenville, IL

Timothy Lyons, FNP-BC is a nurse practitioner with a practice address in Warrenville, Illinois, and NPI 1164300026, issued on Aug 26, 2025. Check the license (Illinois 209.033046, 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
1164300026
Name
Timothy Lyons
Credential
FNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209.033046 IL
Self-reported in NPPES; status is on the state search
Practice location
4575 Weaver Pwky, Ste 200, Warrenville, IL 60555
Phone
(630) 717-2600
Enumerated
Aug 26, 2025
Record last updated
Mar 3, 2026
Fax
(630) 718-2608
Medicare enrollment
Enrolled (PECOS I20260204002644); 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 nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 4575 Weaver Pwky, Ste 200

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

  1. Kishan Patel, MDGastroenterology Physician1023677010
  2. Blair Porter, PA-CPhysician Assistant1255049086

Verify Timothy Lyons 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 209.033046    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 2 group practices

  1. Cepamerica Illinois LLPHoffman Estates, IL
  2. Dupage Medical Group LtdWheaton, IL

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

Timothy Lyons among 4,892 nurse practitioner records in Illinois

Timothy Lyons, FNP-BC is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2025 · median 2018 among the 3,389 with a school on file
  • Record last updated2026 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 nurse practitioner records list a practice address in Warrenville

They are 22 of the 517 NPPES records with a practice address in Warrenville, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Warrenville → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Madeline BiceWarrenville, IL 605551982189221
  2. Tonia Cabai, NP-CWarrenville, IL 605551245684018
  3. Marjorie Delaney, NPWarrenville, IL 605551649354069
  4. Brittany GraftWarrenville, IL 605551205373461
  5. Angela Gryzbek, M.S.N.Warrenville, IL 605551144616327
  6. Sherry Henricks, APN-CNPWarrenville, IL 605551841422623
  7. Sarah Knobbe, FNP-BCWarrenville, IL 605551578032546
  8. Mary Kay Larson, APNWarrenville, IL 605551124293691

Common questions

What is Timothy Lyons, FNP-BC's NPI number?

Timothy Lyons, FNP-BC's National Provider Identifier (NPI) is 1164300026, issued on Aug 26, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Lyons, FNP-BC located?

The NPPES record lists a practice address at 4575 Weaver Pwky, Ste 200, Warrenville, IL, 60555. Phone: (630) 717-2600. Providers update this record themselves, so call before visiting.

How can I verify Timothy Lyons, FNP-BC's license?

NPPES lists Illinois license number 209.033046, 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.