Individual provider

Dennis Mello, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Medicare enrolled

Dennis Mello, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Hartford, CT, registered under NPI 1962477497.

Getting there

The practice address on file is 282 WASHINGTON ST, Hartford, CT 06106. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

282 WASHINGTON ST, Hartford, CT 06106 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD.202400 LA Thoracic Surgery (Cardiothoracic Vascular… primary
038040 CT Thoracic Surgery (Cardiothoracic Vascular…

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Cardiac Surgery
PAC ID
8224011523
Enrollment ID
I20040609000120

Medicare enrolment is recorded as approved under the provider type Practitioner - Cardiac Surgery. 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: Connecticut and Louisiana. The practice address on file is in Hartford, CT, 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.

CT Connecticut practice address
Licence
038040
Specialty
Thoracic Surgery (Cardiothoracic…
Verify with the CT board →
LA Louisiana
Licence
MD.202400
Specialty
Thoracic Surgery (Cardiothoracic…
Verify with the LA 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 MD.202400 LA primary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 038040 CT

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.

NPI1962477497 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 20, 2006
Last updatedFeb 13, 2023
StatusActive
Sole proprietorNo
CredentialMD
Practice address 282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9400
Fax (860) 545-9410
Mailing address 1514 JEFFERSON HWY
New Orleans, LA 70121
Other identifiers 1556998 · Medicaid (LA)
001380401 · Medicaid (CT)
06338241 · Medicaid (MS)
The last update on file is Feb 13, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1962477497 passes the NPI check digit test The final digit 7 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 9 6 2 4 7 7 4 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 3 2 8 7 5 4 9

Sum = 73 · next multiple of 10 = 80 · check digit = 7 · actual last digit = 7

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 1962477497?
NPI 1962477497 is the National Provider Identifier assigned to Dennis Mello, MD in Hartford, CT. 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 Dennis Mello, MD?
The phone number on file with NPPES is (860) 545-9400, last updated Feb 13, 2023. 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 Dennis Mello, MD 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 1962477497 a valid number?
Yes. 1962477497 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.