Individual provider

Nimra Alvi, MD

Pediatric Sleep Medicine Physician Pediatrics Physician Sleep Medicine (Psychiatry & Neurology) Physician Medicare enrolled

Nimra Alvi, MD is a Pediatric Sleep Medicine Physician in Winfield, IL, registered under NPI 1336670868. 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 25 N WINFIELD RD STE 204, Winfield, IL 60190. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

25 N WINFIELD RD STE 204, Winfield, IL 60190 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036152070 IL Pediatric Sleep Medicine Physician primary
036-152070 IL Pediatrics Physician
MD-48603 IA Pediatrics Physician
MD-48603 IA Sleep Medicine (Psychiatry & Neurology)…

Licences are recorded in 2 states: IL, IA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pediatric Medicine
PAC ID
6002186137
Enrollment ID
I20200520000102

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. 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 2 states

This provider holds licences in 2 states: Iowa and Illinois. The practice address on file is in Winfield, IL, 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.

IA Iowa
Licence
MD-48603
Specialty
Pediatrics Physician
Verify with the IA board →
IL Illinois practice address
Licence
036152070
Specialty
Pediatric Sleep Medicine Physician
Verify with the IL 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 Sleep Medicine covers

A Pediatrician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders. NUCC Health Care Provider Taxonomy, code 2080S0012X
Allopathic & Osteopathic Physicians Pediatrics Sleep Medicine

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2080S0012X Pediatric Sleep Medicine Physician Sleep Medicine 036152070 IL primary
208000000X Pediatrics Physician 036-152070 IL
208000000X Pediatrics Physician MD-48603 IA
2084S0012X Sleep Medicine (Psychiatry & Neurology) Physician Sleep Medicine MD-48603 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.

NPI1336670868 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 26, 2017
Last updatedJan 16, 2023
StatusActive
Sole proprietorNo
CredentialMD
Practice address 25 N WINFIELD RD STE 204
Winfield, IL 60190
(630) 232-0202
Fax (630) 690-2293
The last update on file is Jan 16, 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

1336670868 passes the NPI check digit test The final digit 8 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 3 3 6 6 7 0 8 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 6 6 3 7 0 8 3

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1336670868?
NPI 1336670868 is the National Provider Identifier assigned to Nimra Alvi, MD in Winfield, 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 Sleep Medicine cover?
A Pediatrician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches…
How do I contact Nimra Alvi, MD?
The phone number on file with NPPES is (630) 232-0202, last updated Jan 16, 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 Nimra Alvi, MD 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 1336670868 a valid number?
Yes. 1336670868 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.