Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tracy K Mayer, LCSW

Q: What is the NPI number for Tracy Mayer?

The National Provider Identifier (NPI) for Tracy Mayer is 1063459378, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Kalispell, MT · enumerated 2006.

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

National Provider Identifier

1063459378

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Registry record

Entity type Individual (Type 1)

Name Tracy K Mayer

Credential LCSW

Sex Female

Practice address 200 Heritage Way, Kalispell, MT, 59901

Phone (406) 756-3950

Fax (406) 756-3957

Enumeration date Jun 2, 2006

Last updated in NPPES Nov 27, 2023

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 514 (MT) 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
71215	Other	MT	BLUE CROSS

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 Tracy Mayer?

The National Provider Identifier (NPI) for Tracy Mayer is 1063459378, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tracy Mayer practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-27.