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OKLAHOMA KIDNEY CENTER, INC.
NPI 1649280702
Specialist in Oklahoma City, OK

Active since August 09, 2006
2200 SW 59TH ST, OKLAHOMA CITY, OK 73119(405) 682-0721(405) 682-0757 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Oklahoma Kidney Center, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OKLAHOMA KIDNEY CENTER, INC. (NPI 1649280702), doing business as Internal Medicine Clinic, is a healthcare organization registered as a specialist in Oklahoma City, Oklahoma and active in the NPI registry since August 2006. The organization lists Henry M Allen, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1649280702
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameOKLAHOMA KIDNEY CENTER, INC.
Location Address2200 SW 59TH STOklahoma City, OK 73119-7027
Mailing AddressPo Box 1513Norman, OK 73070-1513 · (405) 321-5683 · Fax (405) 329-0486
Phone(405) 682-0721
Fax(405) 682-0757
Organization SubpartNo
Authorized OfficialHenry M AllenOwner/president · (405) 682-0721
Enumeration DateAugust 9, 2006
Last NPPES UpdateMay 1, 2026
NPPES CertifiedMay 1, 2026
✔ NPI 1649280702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in OK · 2596
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2200 SW 59TH ST, Oklahoma City, OK 73119
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Other Names 1

Doing Business AsInternal Medicine Clinic

Other Identifiers 2

Medicaid100129880AOK
Medicaid100742430AOK

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oklahoma Kidney Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Oklahoma Kidney Center, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Henry Allen, D.O.
Internal Medicine
NPI 1154382299
2200 SW 59TH ST
Oklahoma City, OK 73119
(405) 682-0721
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oklahoma Kidney Center, Inc.'s NPI number?

The NPI number for Oklahoma Kidney Center, Inc. is 1649280702. It was assigned to this organization in the NPPES registry on August 9, 2006. The provider is doing business as Internal Medicine Clinic.

Where is Oklahoma Kidney Center, Inc. located?

Oklahoma Kidney Center, Inc. is located at 2200 SW 59th St, Oklahoma City, OK 73119. The listed phone number is (405) 682-0721.

What is Oklahoma Kidney Center, Inc.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Oklahoma Kidney Center, Inc. enrolled in Medicare?

Yes. Oklahoma Kidney Center, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oklahoma Kidney Center, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Oklahoma Kidney Center, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oklahoma Kidney Center, Inc. was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.