NPPES file of Aug 9, 2026

Joel Roy Guillory, M. D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Oak Lawn, IL

Joel Roy Guillory, M. D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Oak Lawn, Illinois, and NPI 1043582158, issued on Feb 4, 2012. Check the license (Illinois 036.049922, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1043582158
Name
Joel Roy Guillory
Credential
M. D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
036.049922 IL
01026803A IN
Self-reported in NPPES; status is on the state search
Practice location
4400 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 346-4040
Enumerated
Feb 4, 2012
Record last updated
Feb 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(708) 499-4312
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.
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8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 265 in Illinois → Look up another NPI →

Also registered at 4400 W 95TH St

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

  1. Samweel Akhnoukh, RPTPhysical Therapist1265561427
  2. Danielle Amato, PA-CSurgical Physician Assistant1326278284
  3. John Ancona, PAPhysician Assistant1003891649
  4. Susan Apolinario, M.D.Allergy & Immunology Physician1174522171
  5. Humera Asem, MDObstetrics & Gynecology Physician1366621054
  6. Abbey Baker, PA-CSurgical Physician Assistant1861492571

Verify Joel Roy Guillory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.049922    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
Open the Illinois license search

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Joel Roy Guillory among 265 thoracic surgery (cardiothoracic vascular surgery) physician records in Illinois

Joel Roy Guillory, M. D. is one of 265 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Illinois. 72% 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 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 33% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2012 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Illinois

There are 265 thoracic surgery (cardiothoracic vascular surgery) physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 265 in Illinois → Every provider in Oak Lawn → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Philip Alexander, M.D.Oak Lawn, IL 604531437159142
  2. Chadrick Cross, M.D.Oak Lawn, IL 604531942533070
  3. Nhue Do, MDOak Lawn, IL 604531760646293
  4. Michael Frank, MDOak Lawn, IL 604531427043017
  5. Michel Ilbawi, MDOak Lawn, IL 604531437115342
  6. Devang Joshi, M.D.Oak Lawn, IL 604531407145584
  7. Eias Jweied, MD, PHDOak Lawn, IL 604531720132210
  8. Asif Mustafa, M.D.-PH.D.Oak Lawn, IL 604531477871705

Common questions

What is Joel Roy Guillory, M. D.'s NPI number?

Joel Roy Guillory, M. D.'s National Provider Identifier (NPI) is 1043582158, issued on Feb 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Joel Roy Guillory, M. D. located?

The NPPES record lists a practice address at 4400 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 346-4040. Providers update this record themselves, so call before visiting.

How can I verify Joel Roy Guillory, M. D.'s license?

NPPES lists Illinois license number 036.049922, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.