Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heather Lannigan, LMSW

Social Worker in Pullman, WA · enumerated 2019.

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

National Provider Identifier

1053878462

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Registry record

Entity type Individual (Type 1)

Name Heather Lannigan

Credential LMSW

Sex Female

Practice address 340 Ne Maple St, Pullman, WA, 99163

Phone (509) 334-1133

Fax (509) 332-1608

Enumeration date Feb 22, 2019

Last updated in NPPES May 11, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License SC60989792 (WA) Primary

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 Heather Lannigan?

The National Provider Identifier (NPI) for Heather Lannigan is 1053878462, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heather Lannigan practice?

The practice location on file with NPPES is in Pullman, WA. 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 2021-05-11.