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

DR. KENNETH WAYNE KLESH M.D.
NPI 1447213178
Pediatrics - Neonatal-Perinatal Medicine in Saint Louis, MO

Q: What is Kenneth Klesh's NPI number?

The NPI number for Kenneth Klesh is 1447213178. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Q: What is Kenneth Klesh's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Kenneth Klesh 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 38 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.

Active since April 12, 2006

621 S NEW BALLAS RD, SAINT LOUIS, MO 63141(314) 251-5860(314) 251-5861 Get Directions Write a Review

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

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About Dr. Kenneth Wayne Klesh M.d. NPPES

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

DR. KENNETH WAYNE KLESH M.D. (NPI 1447213178) is an individual neonatal-perinatal medicine provider in Saint Louis, Missouri, licensed in Missouri (R8G17) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1447213178

Entity TypeIndividualMale

Primary Taxonomy2080N0001X

Provider Legal NameDR. KENNETH WAYNE KLESHCredential: M.D.

Location Address621 S NEW BALLAS RDSaint Louis, MO 63141-8241

Mailing Address18108 Bent Ridge DrWildwood, MO 63038-1435 · (636) 458-4177

Phone(314) 251-5860

Fax(314) 251-5861

Sole ProprietorNo

Enumeration DateApril 12, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1447213178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in MO · R8G17

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

621 S NEW BALLAS RD, Saint Louis, MO 63141

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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.

STEPHANIE LYNN SHOREY WHNP-BC

Nurse Practitioner (Women's Health)

621 S NEW BALLAS RD, SUITE 2007B
SAINT LOUIS, MO 63141

St. Louis County (314) 991-5000

DR. KATHRYN BOTNEY M.D.

Obstetrics & Gynecology

621 S NEW BALLAS RD, SUITE 4005
SAINT LOUIS, MO 63141

St. Louis County (314) 567-5016

HUILIN LI M.D.

Internal Medicine

621 S NEW BALLAS RD, SUITE 3016B
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6339

LUIS A GIUFFRA LLC

Psychiatry & Neurology (Psychiatry)

621 S NEW BALLAS RD, SUITE 398A
SAINT LOUIS, MO 63141

St. Louis County (314) 251-7720

JOSEPH G HERRMANN MD LLC

Specialist

621 S NEW BALLAS RD, SUITE 419A
SAINT LOUIS, MO 63141

St. Louis County (314) 432-0056

KAREN KILO RN, CDE, RD

Nutritionist (Nutrition, Education)

621 S NEW BALLAS RD, SUITE 460A
SAINT LOUIS, MO 63141

St. Louis County (314) 251-4330

KATINA M CANDEE PA-C

Physician Assistant

621 S NEW BALLAS RD, SUITE 483A
SAINT LOUIS, MO 63141

St. Louis County (314) 251-2095

DR. PETER KONG-WOO YOON M.D.

Specialist

621 S NEW BALLAS RD, STE 297A
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6364

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 Kenneth Klesh's NPI number?

The NPI number for Kenneth Klesh is 1447213178. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Kenneth Klesh located?

Kenneth Klesh practices at 621 S New Ballas Rd, Saint Louis, MO 63141. The listed phone number is (314) 251-5860.

What is Kenneth Klesh's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

When was this NPI record last updated?

The NPPES record for Kenneth Klesh 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 38 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.