Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lucy Chen Sun, FNP-C

Q: What is the NPI number for Lucy Sun?

The National Provider Identifier (NPI) for Lucy Sun is 1326770504, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Long Beach, CA · enumerated 2022.

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

National Provider Identifier

1326770504

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Registry record

Entity type Individual (Type 1)

Name Lucy Chen Sun

Credential FNP-C

Sex Female

Practice address 1703 Termino Ave Ste 108, Long Beach, CA, 90804

Phone (562) 498-2481

Fax (562) 494-6651

Enumeration date Jun 27, 2022

Last updated in NPPES Mar 5, 2024

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN2347775 (MA) Secondary

163W00000X Registered Nurse Nursing Service Providers · License 95282803 (CA) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95021445 (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 Lucy Sun?

The National Provider Identifier (NPI) for Lucy Sun is 1326770504, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lucy Sun practice?

The practice location on file with NPPES is in Long Beach, CA. 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 2024-03-05.