Individual provider

Jaroslaw Dzwinyk, MD

Orthopaedic Surgery Physician Medicare enrolled

Jaroslaw Dzwinyk, MD is an Orthopaedic Surgery Physician in Chicago, IL, registered under NPI 1427164367.

Getting there

The practice address on file is 5215 N CALIFORNIA AVE STE. 804, Chicago, IL 60625. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

5215 N CALIFORNIA AVE STE. 804, Chicago, IL 60625 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036068424 IL Orthopaedic Surgery Physician primary

This provider holds licence 036068424 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 - Orthopedic Surgery
PAC ID
8628032927
Enrollment ID
I20041116001127

Medicare enrolment is recorded as approved under the provider type Practitioner - Orthopedic Surgery. 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 Orthopaedic Surgery covers

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system. NUCC Health Care Provider Taxonomy, code 207X00000X
Allopathic & Osteopathic Physicians Orthopaedic Surgery

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.

NPI1427164367 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 22, 2006
Last updatedApr 7, 2021
StatusActive
Sole proprietorNo
CredentialMD
Practice address 5215 N CALIFORNIA AVE
STE. 804
Chicago, IL 60625
(773) 878-8200
Fax (847) 520-9190
Mailing address 2740 W FOSTER AVE LL7
Chicago, IL 60625
Other identifiers 40612079 · Other
036068424 · Medicaid (IL)
1619562 · Other (IL)
200017095 · Other (IL)
The last update on file is Apr 7, 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

1427164367 passes the NPI check digit test The final digit 7 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 4 2 7 1 6 4 3 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 4 7 2 6 8 3 3

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

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 1427164367?
NPI 1427164367 is the National Provider Identifier assigned to Jaroslaw Dzwinyk, MD in Chicago, 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 Orthopaedic Surgery Physician cover?
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital…
How do I contact Jaroslaw Dzwinyk, MD?
The phone number on file with NPPES is (773) 878-8200, last updated Apr 7, 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 Jaroslaw Dzwinyk, 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 1427164367 a valid number?
Yes. 1427164367 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.