Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

RITCHIE L CLARK M.D.
NPI 1639156284
Pathology - Anatomic Pathology & Clinical Pathology in Owensboro, KY

Active since December 26, 2005
811 E PARRISH AVE, OWENSBORO, KY 42303(270) 688-2936 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ritchie L Clark M.d. NPPES

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

RITCHIE L CLARK M.D. (NPI 1639156284) is an individual anatomic pathology & clinical pathology provider in Owensboro, Kentucky, licensed in Kentucky (21610) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1639156284
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameRITCHIE L CLARKCredential: M.D.
Location Address811 E PARRISH AVEOwensboro, KY 42303-3258
Mailing AddressPo Box 22171Owensboro, KY 42304-2171 · (812) 471-1591 · Fax (812) 471-6650
Sole ProprietorNo
Enumeration DateDecember 26, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1639156284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in KY · 21610
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

811 E PARRISH AVE, Owensboro, KY 42303

Other Identifiers 1

Medicaid64216104KY

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.

Occupational Therapy Assistant
811 E PARRISH AVE
OWENSBORO, KY 42303
Internal Medicine
811 E PARRISH AVE
OWENSBORO, KY 42303
Nurse Practitioner (Family)
811 E PARRISH AVE
OWENSBORO, KY 42303
Pediatrics (Neonatal-Perinatal Medicine)
811 E PARRISH AVE, STE. 100
OWENSBORO, KY 42303
Emergency Medicine
811 E PARRISH AVE
OWENSBORO, KY 42303
Radiology (Diagnostic Radiology)
811 E PARRISH AVE, OWENSBORO MEDICAL HEALTH SYSTEMS
OWENSBORO, KY 42303
Anesthesiology
811 E PARRISH AVE
OWENSBORO, KY 42303
Family Medicine
811 E PARRISH AVE
OWENSBORO, KY 42303

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 Ritchie Clark's NPI number?

The NPI number for Ritchie Clark is 1639156284. It was assigned to this individual provider in the NPPES registry on December 26, 2005.

Where is Ritchie Clark located?

Ritchie Clark practices at 811 E Parrish Ave, Owensboro, KY 42303. The listed phone number is (270) 688-2936.

What is Ritchie Clark's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

When was this NPI record last updated?

The NPPES record for Ritchie Clark was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.