Thomas J. Mullin, MD
Emergency Medicine Physician · Downers Grove, IL
Thomas J. Mullin, MD is an emergency medicine physician with a practice address in Downers Grove, Illinois, and NPI 1053313403, issued on Aug 15, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas J. Mullin
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- Practice location
- Advocate Good Samaritan Hospital, Downers Grove, IL 60515
- Phone
- (630) 275-5900
- Enumerated
- Aug 15, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (630) 734-1560
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at Advocate Good Samaritan Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Korpics, MDEmergency Medicine Physician1811998057
Verify Thomas J. Mullin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thomas J. Mullin among 3,291 emergency medicine physician records in Illinois
Thomas J. Mullin, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2026 · 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 emergency medicine physician records list a practice address in Downers Grove
They are 23 of the 1,899 NPPES records with a practice address in Downers Grove, and 3,291 emergency medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,291 in Illinois → Every provider in Downers Grove → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Matthew Belden, M.D.Downers Grove, IL 605151467429811
- Andrea Carlson, MDDowners Grove, IL 605151750382974
- Thomas Carmody, MDDowners Grove, IL 605151275534406
- Stephen Crouch, MDDowners Grove, IL 605151508867730
- Bruce Donenberg, MDDowners Grove, IL 605151962403014
- Rhonda Konarski, MDDowners Grove, IL 605151558362772
- John Korpics, MDDowners Grove, IL 605151811998057
- Sonia Mininni, MDDowners Grove, IL 605151891797239
Common questions
What is Thomas J. Mullin, MD's NPI number?
Thomas J. Mullin, MD's National Provider Identifier (NPI) is 1053313403, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. Mullin, MD located?
The NPPES record lists a practice address at Advocate Good Samaritan Hospital, Downers Grove, IL, 60515. Phone: (630) 275-5900. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. Mullin, MD's license?
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.
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.