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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NEPHROLOGY ASSOCIATES PC
NPI 1215981147
Internal Medicine - Nephrology in Sioux Falls, SD

Active since May 22, 2006
1905 W 57TH ST STE 1C, SIOUX FALLS, SD 57108(605) 496-7002(877) 543-8251 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 2, 2026, Jun 29, 2021, Jun 3, 2020 (3 updates tracked since 2020).

About Nephrology Associates Pc NPPES

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

NEPHROLOGY ASSOCIATES PC (NPI 1215981147) is a healthcare organization registered as a nephrology in Sioux Falls, South Dakota and active in the NPI registry since May 2006. The organization lists Oleg P Georgiev, Provider, as its authorized official.

NPPES Registry Identity

NPI1215981147
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameNEPHROLOGY ASSOCIATES PC
Location Address1905 W 57TH ST STE 1CSioux Falls, SD 57108-2893
Mailing AddressPo Box 3471Omaha, NE 68103-0471 · (605) 335-1952 · Fax (605) 373-9971
Phone(605) 496-7002
Fax(877) 543-8251
Organization SubpartNo
Authorized OfficialOleg P GeorgievProvider · (605) 496-7002
Enumeration DateMay 22, 2006
Last NPPES UpdateOctober 2, 20263 updates tracked since enumeration
NPPES CertifiedOctober 2, 2026
✔ NPI 1215981147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
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.
1905 W 57TH ST STE 1C, Sioux Falls, SD 57108
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Medica, Sanford Health Plan.Insurance ›

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

OLEG P GEORGIEV MD
Internal Medicine (Nephrology)
1905 W 57TH ST STE 1C
SIOUX FALLS, SD 57108
Lincoln County (605) 496-7002

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 Nephrology Associates PC's NPI number?

The NPI number for Nephrology Associates PC is 1215981147. It was assigned to this organization in the NPPES registry on May 22, 2006.

Where is Nephrology Associates PC located?

Nephrology Associates PC is located at 1905 W 57th St Ste 1C, Sioux Falls, SD 57108. The listed phone number is (605) 496-7002.

What is Nephrology Associates PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

What insurance does Nephrology Associates PC accept?

Health plans from Avera Health Plans, Medica and Sanford Health Plan list Nephrology Associates PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nephrology Associates PC was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.