Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Courtney Lominac, MSW

Social Worker in Altadena, CA · enumerated 2019.

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

National Provider Identifier

1275090219

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Registry record

Entity type Individual (Type 1)

Name Courtney Lominac

Credential MSW

Sex Female

Practice address 2046 Allen Ave, Altadena, CA, 91001

Phone (626) 396-5920

Enumeration date Feb 26, 2019

Last updated in NPPES Feb 27, 2019

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License ASW83650 (CA) 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

Where does Courtney Lominac practice?

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

What is the NPI number for Courtney Lominac?

The National Provider Identifier (NPI) for Courtney Lominac is 1275090219, 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 2019-02-27.