Stelios Mantis, MD
Pediatric Endocrinology Physician · Chicago, IL
Stelios Mantis, MD is a pediatric endocrinology physician with a practice address in Chicago, Illinois, and NPI 1437314739, issued on Jul 25, 2008. Check the license (Illinois 036122330, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Stelios Mantis
- Credential
- MD
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- 036122330 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1725 W Harrison St, Chicago, IL 60612
- Phone
- (312) 942-3034
- Enumerated
- Jul 25, 2008
- Record last updated
- Apr 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (312) 563-2519
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 75 in Illinois → Look up another NPI →
Also registered at 1725 W Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stelios Mantis 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 036122330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
13 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Stelios Mantis among 75 pediatric endocrinology physician records in Illinois
Stelios Mantis, MD is one of 75 pediatric endocrinology physician records with a practice address in Illinois. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 40% of them.
- NPI issued2008 · 40% of these records are older, 41% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2015 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in Illinois
There are 75 pediatric endocrinology physician records in Illinois.
All 75 in Illinois → Every provider in Chicago → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Roxana Aguirre CastanedaChicago, IL 606121871755298
- Claudia Boucher-Berry, M.D.Chicago, IL 606121437383528
- Monika Chaudhari, MDChicago, IL 606121922008069
- Vanessa Davis, MDChicago, IL 606121982856118
- Sylvia Robinson, M.D.Chicago, IL 606121124381926
- Margaret WuChicago, IL 606121033746946
- Apoorva Aekka, MDChicago, IL 606111962939579
- Sean Delacey, M.D.Chicago, IL 606111558758482
Common questions
What is Stelios Mantis, MD's NPI number?
Stelios Mantis, MD's National Provider Identifier (NPI) is 1437314739, issued on Jul 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Stelios Mantis, MD located?
The NPPES record lists a practice address at 1725 W Harrison St, Chicago, IL, 60612. Phone: (312) 942-3034. Providers update this record themselves, so call before visiting.
How can I verify Stelios Mantis, MD's license?
NPPES lists Illinois license number 036122330, 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.
How much does Stelios Mantis, MD prescribe under Medicare Part D?
In 2024, Stelios Mantis, MD had 13 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. Part D covers Medicare prescriptions 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.
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.