Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

William D. Lyles, Jr., M.D. and Associates, Pllc

Family Medicine Physician in Hartsville, TN · enumerated 2006 · authorized official William Lyles, Ceo.

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

National Provider Identifier

1063444909

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Registry record

Entity type Organization (Type 2)

Legal business name William D. Lyles, Jr., M.D. and Associates, Pllc

Practice address 205 Broadway, Hartsville, TN, 37074

Phone (615) 374-0703

Fax (615) 374-0019

Enumeration date Jul 7, 2006

Last updated in NPPES Jan 26, 2012

Taxonomy & classification

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 16864 (TN) Primary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 16864 (TN) Secondary

Authorized official

Name William Lyles

Title Ceo

Phone (615) 374-0703

Other identifiers

Identifier	Type	State	Issuer
3727762	Medicaid	TN	-
4097932	Other	TN	BLUECROSS BLUESHIELD

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

Who is the authorized official for William D. Lyles, Jr., M.D. and Associates, Pllc?

NPPES lists William Lyles (Ceo) as the authorized official for this organization.

What is the NPI number for William D. Lyles, Jr., M.D. and Associates, Pllc?

The NPI for William D. Lyles, Jr., M.D. and Associates, Pllc is 1063444909, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

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William Lyles Family Medicine Physician · Hartsville, TN NPI 1801001912 Trousdale Medical Clinic Family Medicine Physician · Hartsville, TN NPI 1669765442

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-26.