Individual provider

Tara Atta, M.D.

Cardiovascular Disease Physician Medicare enrolled

Tara Atta, M.D. is a Cardiovascular Disease Physician in Vernon Hills, IL, registered under NPI 1639166374.

Getting there

The practice address on file is 225 N MILWAUKEE AVE, Vernon Hills, IL 60061. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

225 N MILWAUKEE AVE, Vernon Hills, IL 60061 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036112076 IL Cardiovascular Disease Physician primary

This provider holds licence 036112076 issued in IL. 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
0749244473

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 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.

NPI1639166374 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 27, 2005
Last updatedApr 2, 2021
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 225 N MILWAUKEE AVE
Vernon Hills, IL 60061
(847) 444-5300
Other identifiers 10115504 · BLUE CROSS (IL)
CB0709 · RRMEDICARE (GA)
P00461924 · RRMEDICARE (GA)
036112076 (IL)
The last update on file is Apr 2, 2021. 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

1639166374 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 6 3 9 1 6 6 3 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 2 6 3 3 5

Sum = 66 · next multiple of 10 = 70 · 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 1639166374?
NPI 1639166374 is the National Provider Identifier assigned to Tara Atta, M.D. in Vernon Hills, IL. 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 Tara Atta, M.D.?
The phone number on file with NPPES is (847) 444-5300, last updated Apr 2, 2021. 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 Tara Atta, 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 1639166374 a valid number?
Yes. 1639166374 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.