NPPES file of Aug 9, 2026

Patrick Mulligan, DO

Infectious Disease Physician · Arlington Heights, IL

Patrick Mulligan, DO is an infectious disease physician with a practice address in Arlington Heights, Illinois, and NPI 1821613407, issued on Jun 10, 2020. Check the license (Illinois 036-173988, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1821613407
Name
Patrick Mulligan
Credential
DO
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
036-173988 IL
125.076650 IL
Self-reported in NPPES; status is on the state search
Practice location
880 W Central RD Ste 8100, Arlington Heights, IL 60005
Phone
(847) 255-5030
Enumerated
Jun 10, 2020
Record last updated
Jul 2, 2025
Fax
(847) 255-0156
Medicare enrollment
Enrolled (PECOS I20250407001455); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2020
Telehealth
Offers telehealth (CMS)
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 880 W Central RD Ste 8100

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

  1. Brian Wolf, M.D.Infectious Disease Physician1154610491

Verify Patrick Mulligan 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 036-173988
    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

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. Northwest Suburban Medical Associates SCArlington Hts, IL

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

Patrick Mulligan among 464 infectious disease physician records in Illinois

Patrick Mulligan, DO is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2020 · median 2004 among the 311 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Illinois

There are 464 infectious disease physician records in Illinois.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Luis Guzman Vinasco, MDArlington Heights, IL 600051306194071
  2. Vern Kerchberger, MDArlington Heights, IL 600051396746046
  3. Guy Kochvar, MDArlington Heights, IL 600051558362079
  4. Karen Meyer, ANPArlington Hgts, IL 600051124305990
  5. Trevor Slom, MDArlington Heights, IL 600051740257484
  6. Cristian Speil, MDArlington Heights, IL 600051346243730
  7. Jennifer Steinbeck, M.D.Arlington Heights, IL 600051164738787
  8. Brian Wolf, M.D.Arlington Heights, IL 600051154610491

Common questions

What is Patrick Mulligan, DO's NPI number?

Patrick Mulligan, DO's National Provider Identifier (NPI) is 1821613407, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Mulligan, DO located?

The NPPES record lists a practice address at 880 W Central RD Ste 8100, Arlington Heights, IL, 60005. Phone: (847) 255-5030. Providers update this record themselves, so call before visiting.

How can I verify Patrick Mulligan, DO's license?

NPPES lists Illinois license number 036-173988, 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. Medicare files from data.cms.gov. 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.