Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William G Mcdonald, LCSW

Social Worker in Lexington, KY · enumerated 2007.

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

National Provider Identifier

1689724528

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Registry record

Entity type Individual (Type 1)

Name William G Mcdonald

Credential LCSW

Sex Male

Practice address 1500 Leestown Rd, Ste 120, Lexington, KY, 40511

Phone (859) 253-1686

Fax (859) 254-2743

Enumeration date Jan 11, 2007

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 661 (KY) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier	Type	State	Issuer
30615058	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 William Mcdonald?

The National Provider Identifier (NPI) for William Mcdonald is 1689724528, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Mcdonald practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.