Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRYAN STEPHEN CASTILLO
NPI 1689567349
Nurse Practitioner in Covina, CA

Q: What is Bryan Castillo's NPI number?

The NPI number for Bryan Castillo is 1689567349. It was assigned to this individual provider in the NPPES registry on June 2, 2025.

Q: What is Bryan Castillo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Bryan Castillo was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 June 02, 2025

235 E BADILLO ST, COVINA, CA 91723(626) 915-4700 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 17, 2026, Jun 2, 2025 (2 updates tracked since 2025).

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About Bryan Stephen Castillo NPPES

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

BRYAN STEPHEN CASTILLO (NPI 1689567349) is an individual nurse practitioner in Covina, California, licensed in California (95035538) and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1689567349

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameBRYAN STEPHEN CASTILLO

Location Address235 E BADILLO STCovina, CA 91723-2116

Mailing Address11023 Countryview DrRancho Cucamonga, CA 91730-6699 · (818) 797-8528

Phone(626) 915-4700

Sole ProprietorYes

Enumeration DateJune 2, 2025

Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration

NPPES CertifiedAugust 17, 2026

✔ NPI 1689567349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95035538

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.

Also ListedRegistered NurseTaxonomy 163W00000X · License 95027099 (CA)

235 E BADILLO ST, Covina, CA 91723

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Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EMIN ZARGARIAN MD

Internal Medicine (Cardiovascular Disease)