Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARISSA CHEN
NPI 1235053299
Nurse Practitioner - Pediatrics in Laguna Hills, CA

Q: What is Marissa Chen's NPI number?

The NPI number for Marissa Chen is 1235053299. It was assigned to this individual provider in the NPPES registry on August 4, 2026.

Q: What is Marissa Chen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Chen was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 04, 2026

25762 HIGHPLAINS TER, LAGUNA HILLS, CA 92653(562) 607-7574 Get Directions Write a Review

NPPES record added: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Marissa Chen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA CHEN (NPI 1235053299) is an individual pediatrics provider in Laguna Hills, California, licensed in California (95036548) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1235053299

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameMARISSA CHEN

Location Address25762 HIGHPLAINS TERLaguna Hills, CA 92653-6316

Mailing Address25762 Highplains TerLaguna Hills, CA 92653-6316

Phone(562) 607-7574

Sole ProprietorNo

Enumeration DateAugust 4, 2026

NPPES CertifiedAugust 4, 2026

✔ NPI 1235053299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

License✔ Licensed in CA · 95036548

25762 HIGHPLAINS TER, Laguna Hills, CA 92653

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Chen's NPI number?

The NPI number for Marissa Chen is 1235053299. It was assigned to this individual provider in the NPPES registry on August 4, 2026.

Where is Marissa Chen located?

Marissa Chen practices at 25762 Highplains Ter, Laguna Hills, CA 92653. The listed phone number is (562) 607-7574.

What is Marissa Chen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Marissa Chen was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.