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

Kattie Lynn Chen, WHNP

Q: What is the NPI number for Kattie Chen?

The National Provider Identifier (NPI) for Kattie Chen is 1346951894, a Type 1 (individual) record in the CMS NPPES registry.

Women's Health Nurse Practitioner in Commerce, CA · enumerated 2022.

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

National Provider Identifier

1346951894

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Registry record

Entity type Individual (Type 1)

Name Kattie Lynn Chen

Credential WHNP

Sex Female

Practice address Commerce, CA, 90040

Phone (562) 928-9600

Fax (323) 477-1738

Enumeration date Dec 6, 2022

Last updated in NPPES Nov 5, 2025

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

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95023399 (CA) Secondary

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95023399 (CA) Secondary

363LW0102X Women's Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95023399 (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

What is the NPI number for Kattie Chen?

The National Provider Identifier (NPI) for Kattie Chen is 1346951894, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kattie Chen practice?

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

Other providers at this practice address

Browse all →

Soma Barua Family Medicine Physician · Commerce, CA NPI 1538200860 Priya Tandon Pediatrics Physician · Commerce, CA NPI 1124372347 Mariana Navarro Clinical Social Worker · Commerce, CA NPI 1831682137 Emilio Feliz Sala Internal Medicine Physician · Commerce, CA NPI 1073195160 Tabitha Hayworth Physician Assistant · Commerce, CA NPI 1831930940

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-05.