Individual provider

Wassef Karrowni, M.D.

Interventional Cardiology Physician Internal Medicine Physician Cardiovascular Disease Physician Medicare enrolled

Wassef Karrowni, M.D. is an Interventional Cardiology Physician in Victorville, CA, registered under NPI 1972713691. 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 16850 BEAR VALLEY RD, Victorville, CA 92395. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

16850 BEAR VALLEY RD, Victorville, CA 92395 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
C184400 CA Interventional Cardiology Physician primary
R7737 IA Internal Medicine Physician
38018 IA Cardiovascular Disease Physician
51476 SC Interventional Cardiology Physician
38018 IA Interventional Cardiology Physician

Licences are recorded in 3 states: CA, IA, SC. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Interventional Cardiology
PAC ID
0143375857

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
South Carolina I20171024001739 Practitioner - Interventional Cardiology
California I20230504000752 Practitioner - Interventional Cardiology

Medicare enrolment is recorded as approved under the provider type Practitioner - Interventional Cardiology. There are 2 separate enrolment records across 2 states (SC, 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 3 states

This provider holds licences in 3 states: California, Iowa and South Carolina. The practice address on file is in Victorville, CA, 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.

CA California practice address
Licence
C184400
Specialty
Interventional Cardiology Physician
Verify with the CA board →
IA Iowa
Licence
R7737
Specialty
Internal Medicine Physician
Verify with the IA board →
SC South Carolina
Licence
51476
Specialty
Interventional Cardiology Physician
Verify with the SC 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 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 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RI0011X Interventional Cardiology Physician Interventional Cardiology C184400 CA primary
207R00000X Internal Medicine Physician R7737 IA
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease 38018 IA
207RI0011X Interventional Cardiology Physician Interventional Cardiology 51476 SC
207RI0011X Interventional Cardiology Physician Interventional Cardiology 38018 IA

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.

NPI1972713691 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 23, 2007
Last updatedJan 24, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 16850 BEAR VALLEY RD
Victorville, CA 92395
(760) 241-8000
Mailing address PO BOX 14084
Irvine, CA 92623
This record was updated on Jan 24, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1972713691 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 9 7 2 7 1 3 6 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 5 2 5 1 6 6 9

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 1972713691?
NPI 1972713691 is the National Provider Identifier assigned to Wassef Karrowni, M.D. in Victorville, CA. 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 Wassef Karrowni, M.D.?
The phone number on file with NPPES is (760) 241-8000, last updated Jan 24, 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 Wassef Karrowni, 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 1972713691 a valid number?
Yes. 1972713691 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.