Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Jack Dale Tolliver Jr., M.D.

Legal Medicine in Louisville, KY · enumerated 2016.

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

National Provider Identifier

1891155024

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Registry record

Entity type Individual (Type 1)

Name Dr. Jack Dale Tolliver Jr.

Credential M.D.

Sex Male

Practice address Louisville, KY, 40223

Phone (502) 931-1373

Enumeration date Mar 1, 2016

Last updated in NPPES Mar 1, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

173000000X Legal Medicine Other Service Providers · License 21479 (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
21479	Other	KY	KENTUCKY BOARD OF MEDICAL LICENSURE

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 Jack Tolliver?

The National Provider Identifier (NPI) for Jack Tolliver is 1891155024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jack Tolliver practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-03-01.