Individual provider

Kenneth Ataga, MD

Hematology & Oncology Physician Medicare enrolled

Kenneth Ataga, MD is a Hematology & Oncology Physician in Memphis, TN, registered under NPI 1306886825.

Getting there

The practice address on file is 1265 UNION AVE, Memphis, TN 38104. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1265 UNION AVE, Memphis, TN 38104 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
57803 TN Hematology & Oncology Physician primary
9700849 NC Hematology & Oncology Physician

Licences are recorded in 2 states: TN, NC. 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
3375679145
Enrollment ID
I20180925001490

Medicare enrolment is recorded as approved under the provider type Practitioner - Hematology/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: North Carolina and Tennessee. The practice address on file is in Memphis, TN, 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.

NC North Carolina
Licence
9700849
Specialty
Hematology & Oncology Physician
Verify with the NC board →
TN Tennessee practice address
Licence
57803
Specialty
Hematology & Oncology Physician
Verify with the TN 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 57803 TN primary
207RH0003X Hematology & Oncology Physician Hematology & Oncology 9700849 NC

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.

NPI1306886825 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 7, 2006
Last updatedApr 20, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 1265 UNION AVE
Memphis, TN 38104
(901) 478-2760
Fax (901) 478-8358
Mailing address 1211 UNION AVE STE 330
Memphis, TN 38104
Other identifiers Q037997 · Medicaid (TN)
This record was updated on Apr 20, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1306886825 passes the NPI check digit test The final digit 5 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 0 6 8 8 6 8 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 0 6 7 8 3 8 4

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

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 1306886825?
NPI 1306886825 is the National Provider Identifier assigned to Kenneth Ataga, MD in Memphis, TN. 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 Kenneth Ataga, MD?
The phone number on file with NPPES is (901) 478-2760, last updated Apr 20, 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 Kenneth Ataga, 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 1306886825 a valid number?
Yes. 1306886825 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.