Individual provider

Gianluca Torregrossa, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Medicare enrolled

Gianluca Torregrossa, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Chicago, IL, registered under NPI 1447617568.

Getting there

The practice address on file is 5841 S MARYLAND AVE # MC5040, Chicago, IL 60637. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

5841 S MARYLAND AVE # MC5040, Chicago, IL 60637 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036150054 IL Thoracic Surgery (Cardiothoracic Vascular… primary
150054 IL Thoracic Surgery (Cardiothoracic Vascular…

This provider holds licence 036150054 issued in IL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Cardiac Surgery
PAC ID
2365733169

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
New York I20160627001003 Practitioner - Cardiac Surgery
Pennsylvania I20210621000525 Practitioner - Cardiac Surgery

Medicare enrolment is recorded as approved under the provider type Practitioner - Cardiac Surgery. There are 2 separate enrolment records across 2 states (NY, PA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Thoracic Surgery (Cardiothoracic Vascular Surgery) covers

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty. NUCC Health Care Provider Taxonomy, code 208G00000X
Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 036150054 IL primary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 150054 IL

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1447617568 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 20, 2016
Last updatedMay 14, 2026
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 5841 S MARYLAND AVE # MC5040
Chicago, IL 60637
(773) 702-2500
Mailing address 9500 EUCLID AVE
Cleveland, OH 44195
This record was updated on May 14, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1447617568 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 4 4 7 6 1 7 5 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 8 7 3 1 5 5 3

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1447617568?
NPI 1447617568 is the National Provider Identifier assigned to Gianluca Torregrossa, M.D. in Chicago, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician cover?
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves…
How do I contact Gianluca Torregrossa, M.D.?
The phone number on file with NPPES is (773) 702-2500, last updated May 14, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Gianluca Torregrossa, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1447617568 a valid number?
Yes. 1447617568 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.