Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lartyania Merriweather, LMSW

Social Worker in Blytheville, AR · enumerated 2007.

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

National Provider Identifier

1336271741

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Registry record

Entity type Individual (Type 1)

Name Lartyania Merriweather

Credential LMSW

Sex Female

Practice address 209 S Lockard St, Blytheville, AR, 72315

Phone (870) 763-2139

Fax (870) 763-5056

Enumeration date Mar 12, 2007

Last updated in NPPES Jul 15, 2025

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License PLMSW (AR) Primary

Other identifiers

Identifier	Type	State	Issuer
341683795	Medicaid	AR	-

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

Where does Lartyania Merriweather practice?

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

What is the NPI number for Lartyania Merriweather?

The National Provider Identifier (NPI) for Lartyania Merriweather is 1336271741, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-15.