Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. William Lee Gaston, LCSW

Clinical Social Worker in Birmingham, AL · enumerated 2006.

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

National Provider Identifier

1174576318

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. William Lee Gaston

Credential LCSW

Sex Male

Practice address 1401 20th St S, Birmingham, AL, 35205

Phone (205) 510-2761

Fax (205) 510-2790

Enumeration date May 18, 2006

Last updated in NPPES Sep 14, 2011

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 1361C (AL) 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
51516719	Other	AL	BLUE CROSS BLUE SHIELD
6264827	Other	AL	ALL KIDS INS. (UBH)
51521558	Other	AL	BLUE CROSS BLUE SHIELD
9101407	Other	AL	AETNA
6264827	Other	AL	UNITED BEHAVIORAL HEALTH

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 Gaston?

The National Provider Identifier (NPI) for William Gaston is 1174576318, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Gaston practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-14.