Individual provider

Jason Canner, D.O.

Pediatric Hematology & Oncology Physician Medicare enrolled

Jason Canner, D.O. is a Pediatric Hematology & Oncology Physician in Oak Lawn, IL, registered under NPI 1659566388.

Getting there

The practice address on file is 4440 W 95TH ST, Oak Lawn, IL 60453. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4440 W 95TH ST, Oak Lawn, IL 60453 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036-120414 IL Pediatric Hematology & Oncology Physician primary
T4622 TX Pediatric Hematology & Oncology Physician
34008593 OH Pediatric Hematology & Oncology Physician

Licences are recorded in 3 states: IL, TX, OH. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hematology/oncology
PAC ID
0143408518

Medicare enrolment is recorded as approved under the provider type Practitioner - Hematology/oncology. 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.

Licensed in 3 states

This provider holds licences in 3 states: Illinois, Ohio and Texas. The practice address on file is in Oak Lawn, 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.

IL Illinois practice address
Licence
036-120414
Specialty
Pediatric Hematology & Oncology…
Verify with the IL board →
OH Ohio
Licence
34008593
Specialty
Pediatric Hematology & Oncology…
Verify with the OH board →
TX Texas
Licence
T4622
Specialty
Pediatric Hematology & Oncology…
Verify with the TX 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 Pediatric Hematology-Oncology covers

A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases. NUCC Health Care Provider Taxonomy, code 2080P0207X
Allopathic & Osteopathic Physicians Pediatrics Pediatric Hematology-Oncology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2080P0207X Pediatric Hematology & Oncology Physician Pediatric Hematology-Oncology 036-120414 IL primary
2080P0207X Pediatric Hematology & Oncology Physician Pediatric Hematology-Oncology T4622 TX
2080P0207X Pediatric Hematology & Oncology Physician Pediatric Hematology-Oncology 34008593 OH

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.

NPI1659566388 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 6, 2007
Last updatedJun 3, 2026
StatusActive
Sole proprietorNo
CredentialD.O.
Practice address 4440 W 95TH ST
Oak Lawn, IL 60453
(708) 684-4094
Fax (708) 684-5141
This record was updated on Jun 3, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1659566388 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 6 5 9 5 6 6 3 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 1 6 3 3 7

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 1659566388?
NPI 1659566388 is the National Provider Identifier assigned to Jason Canner, D.O. in Oak Lawn, 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 Pediatric Hematology-Oncology cover?
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
How do I contact Jason Canner, D.O.?
The phone number on file with NPPES is (708) 684-4094, last updated Jun 3, 2026. 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 Jason Canner, D.O. 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 1659566388 a valid number?
Yes. 1659566388 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.