Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alvin W Lacoste, LCSW

Social Worker in Marrero, LA · enumerated 2006.

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

National Provider Identifier

1689689978

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Alvin W Lacoste

Credential LCSW

Sex Male

Practice address 5001 Westbank Expressway, Marrero, LA, 70072

Phone (504) 349-8708

Fax (504) 329-8703

Enumeration date Jul 29, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 3193 (LA) 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
1661341	Medicaid	LA	-

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 Alvin Lacoste?

The National Provider Identifier (NPI) for Alvin Lacoste is 1689689978, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alvin Lacoste practice?

The practice location on file with NPPES is in Marrero, LA. 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 2007-07-08.