NPPES file of Aug 9, 2026

Ryan Joseph Brown, NURSE PRACTITIONER

Critical Care Medicine Nurse Practitioner · Oak Lawn, IL

Ryan Joseph Brown, NURSE PRACTITIONER is a critical care medicine nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1851134290, issued on Jun 14, 2024. Check the license (Illinois 209030035, 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
1851134290
Name
Ryan Joseph Brown
Credential
NURSE PRACTITIONER
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License numbers
209030035 IL
041494330 IL
Self-reported in NPPES; status is on the state search
Practice location
4440 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 684-8000
Enumerated
Jun 14, 2024
Record last updated
Nov 5, 2024
Medicare enrollment
Enrolled (PECOS I20241114002855); 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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Also registered at 4440 W 95TH St

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

  1. Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
  2. Akram Abdoue, M.D.Anesthesiology Physician1992752489
  3. Ahmad Abdulla, MDEmergency Medicine Physician1467202556
  4. Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
  5. Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
  6. Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663

Verify Ryan Joseph Brown 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 209030035    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. Advocate Health And Hospitals CorporationOak Lawn, IL

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

Critical Care Medicine Nurse Practitioner providers in Illinois

There are 57 critical care medicine nurse practitioner records in Illinois.

All 57 in Illinois → Every provider in Oak Lawn →

Other critical care medicine nurse practitioner records in Illinois

  1. Kylie AbneyPeoria, IL1477124329
  2. Veronica AmmarHazel Crest, IL1295507135
  3. Lazaro Anguiano Munoz, FNP-CWestmont, IL1407608086
  4. Kelly Bhatia, APN-CNPEvanston, IL1326373663
  5. Haili Campanella, NPWaukegan, IL1184151193
  6. Helen CastroChicago, IL1124521497
  7. Sarah ColonHines, IL1174166581
  8. Alexandra Comes, APNChicago, IL1467306597
  9. Michelle Delgadillo, NPHazel Crest, IL1619771771
  10. Jennifer Dole, APRN, CCNS-BCKankakee, IL1376892398

Common questions

What is Ryan Joseph Brown, NURSE PRACTITIONER's NPI number?

Ryan Joseph Brown, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1851134290, issued on Jun 14, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Joseph Brown, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-8000. Providers update this record themselves, so call before visiting.

How can I verify Ryan Joseph Brown, NURSE PRACTITIONER's license?

NPPES lists Illinois license number 209030035, 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.