Individual provider

Ashley Hardy, M.D.

Surgical Oncology Physician Medicare enrolled

Ashley Hardy, M.D. is a Surgical Oncology Physician in Warrenville, IL, registered under NPI 1528224300.

Getting there

The practice address on file is 4405 WEAVER PKWY, Warrenville, IL 60555. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4405 WEAVER PKWY, Warrenville, IL 60555 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
01077581A IN Surgical Oncology Physician
036128092 IL Surgical Oncology Physician primary

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Surgical Oncology
PAC ID
1759678337
Enrollment ID
I20221024001503

Medicare enrolment is recorded as approved under the provider type Practitioner - Surgical Oncology. 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: Illinois and Indiana. The practice address on file is in Warrenville, 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
036128092
Specialty
Surgical Oncology Physician
Verify with the IL board →
IN Indiana
Licence
01077581A
Specialty
Surgical Oncology Physician
Verify with the IN 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 Surgical Oncology covers

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research. NUCC Health Care Provider Taxonomy, code 2086X0206X
Allopathic & Osteopathic Physicians Surgery Surgical Oncology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2086X0206X Surgical Oncology Physician Surgical Oncology 01077581A IN
2086X0206X Surgical Oncology Physician Surgical Oncology 036128092 IL primary

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.

NPI1528224300 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 31, 2008
Last updatedNov 14, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 4405 WEAVER PKWY
Warrenville, IL 60555
(630) 352-5450
Fax (630) 352-5320
Other identifiers 201389480 · Medicaid (IN)
This record was updated on Nov 14, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1528224300 passes the NPI check digit test The final digit 0 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 5 2 8 2 2 4 3 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 4 8 4 2 8 3 0

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

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 1528224300?
NPI 1528224300 is the National Provider Identifier assigned to Ashley Hardy, M.D. in Warrenville, 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 Surgical Oncology cover?
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
How do I contact Ashley Hardy, M.D.?
The phone number on file with NPPES is (630) 352-5450, last updated Nov 14, 2025. 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 Ashley Hardy, 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 1528224300 a valid number?
Yes. 1528224300 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.