Individual provider

Mahmood Ali, MD FACC

Interventional Cardiology Physician Internal Medicine Physician Cardiovascular Disease Physician Medicare enrolled

Mahmood Ali, MD FACC is an Interventional Cardiology Physician in Sunnyvale, TX, registered under NPI 1861432320. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 3615 N BELT LINE RD STE 300, Sunnyvale, TX 75182. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3615 N BELT LINE RD STE 300, Sunnyvale, TX 75182 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
K4351 TX Interventional Cardiology Physician primary
K4351 TX Internal Medicine Physician
K4351 TX Cardiovascular Disease Physician

This provider holds licence K4351 issued in TX. 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
4587615620
Enrollment ID
I20081030000740

Medicare enrolment is recorded as approved under the provider type Practitioner - Cardiovascular Disease (cardiology). 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 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 K4351 TX primary
207R00000X Internal Medicine Physician K4351 TX
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease K4351 TX

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.

NPI1861432320 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 6, 2006
Last updatedNov 7, 2022
StatusActive
Sole proprietorNo
CredentialMD FACC
Practice address 3615 N BELT LINE RD STE 300
Sunnyvale, TX 75182
(972) 682-7500
Fax (972) 682-7695
Mailing address PO BOX 12387
Dallas, TX 75225
The last update on file is Nov 7, 2022. 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

1861432320 passes the NPI check digit test The final digit 0 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 8 6 1 4 3 2 3 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 3 1 8 3 4 3 4

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

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 1861432320?
NPI 1861432320 is the National Provider Identifier assigned to Mahmood Ali, MD FACC in Sunnyvale, TX. 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 Mahmood Ali, MD FACC?
The phone number on file with NPPES is (972) 682-7500, last updated Nov 7, 2022. 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 Mahmood Ali, MD FACC 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 1861432320 a valid number?
Yes. 1861432320 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.