Organization provider

NTKC-DFW, PLLC

Nephrology Physician Medicare enrolled

NTKC-DFW, PLLC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1598090854, based in Arlington, TX. It is classified under Nephrology Physician.

Getting there

The practice address on file is 4907 S COLLINS ST SUITE 101, Arlington, TX 76018. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4907 S COLLINS ST SUITE 101, Arlington, TX 76018 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
8820138464
Enrollment ID
O20091212000091

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. 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 Nephrology covers

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation. NUCC Health Care Provider Taxonomy, code 207RN0300X
Allopathic & Osteopathic Physicians Internal Medicine Nephrology

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1598090854 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateOct 5, 2009
Last updatedApr 9, 2026
StatusActive
Practice address 4907 S COLLINS ST
SUITE 101
Arlington, TX 76018
(817) 375-0610
Fax (817) 375-0640
Mailing address 3801 WILLIAM D TATE AVE STE 105
Grapevine, TX 76051
Other identifiers 209283502 · Medicaid (TX)
This record was updated on Apr 9, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1598090854 passes the NPI check digit test The final digit 4 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 9 8 0 9 0 8 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 9 8 0 9 0 8 1

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1598090854?
NPI 1598090854 is the National Provider Identifier assigned to NTKC-DFW, PLLC in Arlington, TX. 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 Nephrology cover?
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
How do I contact NTKC-DFW, PLLC?
The phone number on file with NPPES is (817) 375-0610, last updated Apr 9, 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 NTKC-DFW, PLLC 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 1598090854 a valid number?
Yes. 1598090854 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.