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

ROYCE GABRIELLE B CASTRONUEVO FNP
NPI 1134023351
Nurse Practitioner in Roseville, CA

Q: What is Royce Gabrielle Castronuevo's NPI number?

The NPI number for Royce Gabrielle Castronuevo is 1134023351. It was assigned to this individual provider in the NPPES registry on October 3, 2026.

Q: What is Royce Gabrielle Castronuevo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since October 03, 2026

3033 BLUE OPAL CIR, ROSEVILLE, CA 95747(667) 378-1857 Get Directions Write a Review

NPPES record added: October 3, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Royce Gabrielle B Castronuevo Fnp NPPES

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

ROYCE GABRIELLE B CASTRONUEVO FNP (NPI 1134023351) is an individual nurse practitioner in Roseville, California, licensed in California (95041807) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1134023351

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameROYCE GABRIELLE B CASTRONUEVOCredential: FNP

Location Address3033 BLUE OPAL CIRRoseville, CA 95747-6698

Mailing Address3033 Blue Opal CirRoseville, CA 95747-6698

Phone(667) 378-1857

Sole ProprietorYes

Enumeration DateOctober 3, 2026

NPPES CertifiedOctober 3, 2026

✔ NPI 1134023351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95041807

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

3033 BLUE OPAL CIR, Roseville, CA 95747

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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 Royce Gabrielle Castronuevo's NPI number?

The NPI number for Royce Gabrielle Castronuevo is 1134023351. It was assigned to this individual provider in the NPPES registry on October 3, 2026.

Where is Royce Gabrielle Castronuevo located?

Royce Gabrielle Castronuevo practices at 3033 Blue Opal Cir, Roseville, CA 95747. The listed phone number is (667) 378-1857.

What is Royce Gabrielle Castronuevo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Royce Gabrielle Castronuevo was last updated on October 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.