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

RANDY A KIENSTRA M.D.
NPI 1609850478
Pediatrics - Pediatric Nephrology in Springfield, IL

Active since December 05, 2005
301 N 8TH ST, SPRINGFIELD, IL 62701(217) 545-0654(217) 545-4117 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Randy A Kienstra M.d. NPPES

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

RANDY A KIENSTRA M.D. (NPI 1609850478) is an individual pediatric nephrology provider in Springfield, Illinois and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1609850478
Entity TypeIndividualMale
Primary Taxonomy2080P0210X
Provider Legal NameRANDY A KIENSTRACredential: M.D.
Location Address301 N 8TH STSpringfield, IL 62701-1041
Mailing AddressPo Box 19639Springfield, IL 62794-9639 · (217) 545-7578 · Fax (217) 545-1884
Fax(217) 545-4117
Sole ProprietorNo
Enumeration DateDecember 5, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1609850478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0210X
Definition
A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.
301 N 8TH ST, Springfield, IL 62701

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner
301 N 8TH ST, PAV 4B
SPRINGFIELD, IL 62701
Pediatrics
301 N 8TH ST
SPRINGFIELD, IL 62701
Nurse Practitioner (Family)
301 N 8TH ST
SPRINGFIELD, IL 62701
Audiologist
301 N 8TH ST, PAV 5B
SPRINGFIELD, IL 62701
Nurse Practitioner (Adult Health)
301 N 8TH ST
SPRINGFIELD, IL 62701
Psychiatry & Neurology (Neurology)
301 N 8TH ST
SPRINGFIELD, IL 62701
Pediatrics
301 N 8TH ST, STE PAV4A
SPRINGFIELD, IL 62701
Internal Medicine (Gastroenterology)
301 N 8TH ST
SPRINGFIELD, IL 62701

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 Randy Kienstra's NPI number?

The NPI number for Randy Kienstra is 1609850478. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Randy Kienstra located?

Randy Kienstra practices at 301 N 8th St, Springfield, IL 62701. The listed phone number is (217) 545-0654.

What is Randy Kienstra's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

When was this NPI record last updated?

The NPPES record for Randy Kienstra was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.