Individual provider

Stephen Tiley, D.O.

Hematology & Oncology Physician Medicare enrolled

Stephen Tiley, D.O. is a Hematology & Oncology Physician in Savannah, GA, registered under NPI 1245425966.

Getting there

The practice address on file is 4700 WATERS AVE STE 201, Savannah, GA 31404. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4700 WATERS AVE STE 201, Savannah, GA 31404 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
069988 GA Hematology & Oncology Physician primary
83373 SC Hematology & Oncology Physician

Licences are recorded in 2 states: GA, SC. 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
3375784671

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Georgia I20130730000218 Practitioner - Hematology/oncology
South Carolina I20201113001302 Practitioner - Hematology/oncology

Medicare enrolment is recorded as approved under the provider type Practitioner - Hematology/oncology. There are 2 separate enrolment records across 2 states (GA, SC). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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: Georgia and South Carolina. The practice address on file is in Savannah, GA, 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.

GA Georgia practice address
Licence
069988
Specialty
Hematology & Oncology Physician
Verify with the GA board →
SC South Carolina
Licence
83373
Specialty
Hematology & Oncology Physician
Verify with the SC 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 Hematology & Oncology covers

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. NUCC Health Care Provider Taxonomy, code 207RH0003X
Allopathic & Osteopathic Physicians Internal Medicine Hematology & 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
207RH0003X Hematology & Oncology Physician Hematology & Oncology 069988 GA primary
207RH0003X Hematology & Oncology Physician Hematology & Oncology 83373 SC

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.

NPI1245425966 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 6, 2007
Last updatedApr 24, 2024
StatusActive
Sole proprietorNo
CredentialD.O.
Practice address 4700 WATERS AVE STE 201
Savannah, GA 31404
(912) 692-2000
Fax (912) 692-2100
Mailing address PO BOX 749495
Atlanta, GA 30374
Other identifiers 833735 · Medicaid (SC)
This record was updated on Apr 24, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1245425966 passes the NPI check digit test The final digit 6 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 2 4 5 4 2 5 9 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 8 5 8 2 1 9 3

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

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 1245425966?
NPI 1245425966 is the National Provider Identifier assigned to Stephen Tiley, D.O. in Savannah, GA. 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 Hematology & Oncology cover?
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of…
How do I contact Stephen Tiley, D.O.?
The phone number on file with NPPES is (912) 692-2000, last updated Apr 24, 2024. 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 Stephen Tiley, 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 1245425966 a valid number?
Yes. 1245425966 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.