Matthew Reidy Leach, M.D.
Neurology Physician · Chicago, IL
Matthew Reidy Leach, M.D. is a neurology physician with a practice address in Chicago, Illinois, and NPI 1467849513, issued on Apr 15, 2015. Check the license (Illinois 036-154712, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Matthew Reidy Leach
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 036-154712 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4440 W. 95TH Street, Suite Aip, Chicago, IL 60453
- Phone
- (219) 677-7866
- Enumerated
- Apr 15, 2015
- Record last updated
- Mar 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20210608002300); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2015
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Verify Matthew Reidy Leach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-154712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- 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).
Matthew Reidy Leach among 952 neurology physician records in Illinois
Matthew Reidy Leach, M.D. is one of 952 neurology 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 2015, is newer than 62% of them.
- NPI issued2015 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2006 among the 573 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Illinois
There are 952 neurology physician records in Illinois.
All 952 in Illinois → Every provider in Chicago → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Bhagyalakshmi Boggaram, MDOak Lawn, IL 604531922218403
- Lina Chervak, MDOak Lawn, IL 604531487112538
- Ahmad Khattab, MDOak Lawn, IL 604531215498431
- Peter Mechtler, MD, MSOak Lawn, IL 604531770161309
- Arth Srivastava, M.D.Oak Lawn, IL 604531831516020
- Bassel Kazkaz, MDNew Lenox, IL 604511336196054
- Peter Analytis, MD SCMorris, IL 604501720032311
- Mehr Iqbal, M.D.Romeoville, IL 604461013264035
Common questions
What is Matthew Reidy Leach, M.D.'s NPI number?
Matthew Reidy Leach, M.D.'s National Provider Identifier (NPI) is 1467849513, issued on Apr 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Reidy Leach, M.D. located?
The NPPES record lists a practice address at 4440 W. 95TH Street, Suite Aip, Chicago, IL, 60453. Phone: (219) 677-7866. Providers update this record themselves, so call before visiting.
How can I verify Matthew Reidy Leach, M.D.'s license?
NPPES lists Illinois license number 036-154712, 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.