Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Heather Lynn Mclellan, SWAIC

Social Worker in Gig Harbor, WA · enumerated 2021 · practices at Alta Vista Integrated Life Services.

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

National Provider Identifier

1194310300

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Registry record

Entity type Individual (Type 1)

Name Ms. Heather Lynn Mclellan

Credential SWAIC

Sex Female

Practice address Gig Harbor, WA, 98335

Phone (253) 858-5846

Enumeration date Mar 9, 2021

Last updated in NPPES Mar 9, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License SC61146312 (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 Mclellan?

The National Provider Identifier (NPI) for Heather Mclellan is 1194310300, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heather Mclellan practice?

The practice location on file with NPPES is in Gig Harbor, 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 2021-03-09.