Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Chester Darrell Jennings Jr., MD

Anatomic Pathology & Clinical Pathology Physician in Lexington, KY · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1255396438

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Registry record

Entity type Individual (Type 1)

Name Dr. Chester Darrell Jennings Jr.

Credential MD

Sex Male

Practice address 800 Rose St, Ms117, Lexington, KY, 40536

Phone (859) 257-1446

Fax (859) 257-7572

Enumeration date Apr 19, 2006

Last updated in NPPES May 28, 2019

Taxonomy & licenses

207ZI0100X Immunopathology Physician Allopathic & Osteopathic Physicians · License 19601 (KY) Secondary

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 19601 (KY) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
64196017	Medicaid	KY	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Chester Jennings?

The National Provider Identifier (NPI) for Chester Jennings is 1255396438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chester Jennings practice?

The practice location on file with NPPES is in Lexington, KY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Joseph Souza Clinical Cardiac Electrophysiology Physician · Lexington, KY NPI 1336145457 Reinhold Munker Hematology (Internal Medicine) Physician · Lexington, KY NPI 1578560322 Allen Bond Diagnostic Radiology Physician · Lexington, KY NPI 1235137704 James Janszen Anesthesiology Physician · Lexington, KY NPI 1275532491 Iveta Janszen Anesthesiology Physician · Lexington, KY NPI 1124027388 Katherine Jenkins Diagnostic Radiology Physician · Lexington, KY NPI 1528068319 William Foley Hospitalist Physician · Lexington, KY NPI 1679574875 Gary Deraad Certified Registered Nurse Anesthetist · Lexington, KY NPI 1851393623

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-28.