Individual provider

Fadi Alreefi, M.D

Cardiovascular Disease Physician

Fadi Alreefi, M.D is a Cardiovascular Disease Physician in Lansing, MI, registered under NPI 1023306644.

Getting there

The practice address on file is 1140 E MICHIGAN AVE STE 400, Lansing, MI 48912. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1140 E MICHIGAN AVE STE 400, Lansing, MI 48912 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
4301506030 MI Cardiovascular Disease Physician primary

This provider holds licence 4301506030 issued in MI. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Cardiovascular Disease covers

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. NUCC Health Care Provider Taxonomy, code 207RC0000X
Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

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.

NPI1023306644 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 17, 2011
Last updatedJan 24, 2022
StatusActive
Sole proprietorNo
CredentialM.D
Practice address 1140 E MICHIGAN AVE STE 400
Lansing, MI 48912
(419) 921-2531
Fax (517) 364-9605
The last update on file is Jan 24, 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

1023306644 passes the NPI check digit test The final digit 4 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 0 2 3 3 0 6 6 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 4 3 6 0 3 6 8

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

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 1023306644?
NPI 1023306644 is the National Provider Identifier assigned to Fadi Alreefi, M.D in Lansing, MI. 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 Cardiovascular Disease cover?
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
How do I contact Fadi Alreefi, M.D?
The phone number on file with NPPES is (419) 921-2531, last updated Jan 24, 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.
Is NPI 1023306644 a valid number?
Yes. 1023306644 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.