Individual provider

Bruce Ennis, M.D.

Interventional Cardiology Physician Internal Medicine Physician Cardiovascular Disease Physician Medicare enrolled

Bruce Ennis, M.D. is an Interventional Cardiology Physician in Mandeville, LA, registered under NPI 1639134901. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 675 N CAUSEWAY BLVD, Mandeville, LA 70448. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

675 N CAUSEWAY BLVD, Mandeville, LA 70448 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
201758 LA Interventional Cardiology Physician primary
201758 LA Internal Medicine Physician
201758 LA Cardiovascular Disease Physician

This provider holds licence 201758 issued in LA. 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 - Cardiovascular Disease (cardiology)
PAC ID
4486686318

Medicare enrolment is recorded as approved under the provider type Practitioner - Cardiovascular Disease (cardiology). This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Interventional Cardiology covers

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system. NUCC Health Care Provider Taxonomy, code 207RI0011X
Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RI0011X Interventional Cardiology Physician Interventional Cardiology 201758 LA primary
207R00000X Internal Medicine Physician 201758 LA
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease 201758 LA

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.

NPI1639134901 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 19, 2006
Last updatedApr 12, 2023
StatusActive
Sole proprietorYes
CredentialM.D.
Practice address 675 N CAUSEWAY BLVD
Mandeville, LA 70448
(985) 200-3530
Fax (985) 202-2010
Other identifiers 31725ZYJT · MEDICARE (LA)
1973025 (LA)
2432401 (LA)
The last update on file is Apr 12, 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

1639134901 passes the NPI check digit test The final digit 1 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 6 3 9 1 3 4 9 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 2 3 8 9 0

Sum = 69 · next multiple of 10 = 70 · check digit = 1 · actual last digit = 1

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 1639134901?
NPI 1639134901 is the National Provider Identifier assigned to Bruce Ennis, M.D. in Mandeville, LA. 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 Interventional Cardiology cover?
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the…
How do I contact Bruce Ennis, M.D.?
The phone number on file with NPPES is (985) 200-3530, last updated Apr 12, 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 Bruce Ennis, 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 1639134901 a valid number?
Yes. 1639134901 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.