Individual provider

Deborah Tabachnick, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Medicare enrolled

Deborah Tabachnick, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Oak Lawn, IL, registered under NPI 1790074912.

Getting there

The practice address on file is 4400 W 95TH ST STE 308, Oak Lawn, IL 60453. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4400 W 95TH ST STE 308, Oak Lawn, IL 60453 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0101283483 VA Thoracic Surgery (Cardiothoracic Vascular… primary
036129192 IL Thoracic Surgery (Cardiothoracic Vascular…

Licences are recorded in 2 states: VA, IL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Thoracic Surgery
PAC ID
2567689607

Enrolled in Medicare 7 times, across 7 states:

StateEnrollment IDProvider type
Illinois I20180827001699 Practitioner - Thoracic Surgery
Michigan I20231012001107 Practitioner - Thoracic Surgery
Kentucky I20240621003318 Practitioner - Thoracic Surgery
Missouri I20240705002580 Practitioner - Thoracic Surgery
Virginia I20241002001866 Practitioner - Thoracic Surgery
Ohio I20250422001273 Practitioner - Thoracic Surgery
California I20250428000207 Practitioner - Thoracic Surgery

Medicare enrolment is recorded as approved under the provider type Practitioner - Thoracic Surgery. There are 7 separate enrolment records across 7 states (IL, MI, KY, MO, VA, OH, CA). 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.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Virginia. The practice address on file is in Oak Lawn, IL, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois practice address
Licence
036129192
Specialty
Thoracic Surgery (Cardiothoracic…
Verify with the IL board →
VA Virginia
Licence
0101283483
Specialty
Thoracic Surgery (Cardiothoracic…
Verify with the VA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

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 0101283483 VA primary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 036129192 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.

NPI1790074912 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 29, 2011
Last updatedFeb 10, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 4400 W 95TH ST STE 308
Oak Lawn, IL 60453
(708) 346-4040
Fax (708) 346-3287
Mailing address 9500 BORMET DR STE 204
Mokena, IL 60448
Other identifiers 036129192 · Medicaid (IL)
This record was updated on Feb 10, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1790074912 passes the NPI check digit test The final digit 2 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 7 9 0 0 7 4 9 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 9 0 0 7 8 9 2

Sum = 68 · next multiple of 10 = 70 · check digit = 2 · actual last digit = 2

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 1790074912?
NPI 1790074912 is the National Provider Identifier assigned to Deborah Tabachnick, M.D. in Oak Lawn, 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 Deborah Tabachnick, M.D.?
The phone number on file with NPPES is (708) 346-4040, last updated Feb 10, 2025. 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 Deborah Tabachnick, 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 1790074912 a valid number?
Yes. 1790074912 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.