MS. ISABEL B KOO NP
NPI 1770437451
Nurse Practitioner - Psychiatric/Mental Health in Newport Beach, CA

Q: What is Isabel Koo's NPI number?

The NPI number for Isabel Koo is 1770437451. It was assigned to this individual provider in the NPPES registry on February 20, 2026.

Q: What is Isabel Koo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Isabel Koo was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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 February 20, 2026

2382 SE BRISTOL ST STE B1, NEWPORT BEACH, CA 92660(949) 232-0301 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Isabel B Koo Np NPPES

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

MS. ISABEL B KOO NP (NPI 1770437451) is an individual psychiatric/mental health provider in Newport Beach, California, licensed in California (RN95266461) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1770437451

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMS. ISABEL B KOOCredential: NP

Location Address2382 SE BRISTOL ST STE B1Newport Beach, CA 92660-0756

Mailing Address2382 Se Bristol St Ste B1Newport Beach, CA 92660-0756 · (949) 232-0301

Phone(949) 232-0301

Sole ProprietorYes

Enumeration DateFebruary 20, 2026

NPPES CertifiedFebruary 20, 2026

✔ NPI 1770437451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · RN95266461

Also ListedNurse PractitionerTaxonomy 363L00000X · License RN95266461 (CA)

2382 SE BRISTOL ST STE B1, Newport Beach, CA 92660

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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 Isabel Koo's NPI number?

The NPI number for Isabel Koo is 1770437451. It was assigned to this individual provider in the NPPES registry on February 20, 2026.

Where is Isabel Koo located?

Isabel Koo practices at 2382 SE Bristol St Ste B1, Newport Beach, CA 92660. The listed phone number is (949) 232-0301.

What is Isabel Koo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Isabel Koo was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.