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CASSANDRA CASTELLANO BECERRA
NPI 1033692694
Student in an Organized Health Care Education/Training Program in Ontario, CA

Active since September 10, 2018
1556 S SULTANA AVE, ONTARIO, CA 91761(909) 418-6923 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2024, Sep 10, 2018 (2 updates tracked since 2018).

About Cassandra Castellano Becerra NPPES

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

CASSANDRA CASTELLANO BECERRA (NPI 1033692694) is an individual student in an organized health care education/training program in Ontario, California and active in the NPI registry since September 2018. She maintains a secondary practice location in Fullerton.

NPPES Registry Identity

NPI1033692694
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameCASSANDRA CASTELLANO BECERRA
Location Address1556 S SULTANA AVEOntario, CA 91761-4238
Mailing AddressPo Box 919Fullerton, CA 92836-0919 · (714) 680-9000 · Fax (714) 680-8233
Phone(909) 418-6923
Sole ProprietorYes
Enumeration DateSeptember 10, 2018
Last NPPES UpdateJuly 23, 20252 updates tracked since enumeration
NPPES CertifiedJuly 23, 2025
✔ NPI 1033692694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
1556 S SULTANA AVE, Ontario, CA 91761
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Secondary Practice Location 1

Location 1801 E Chapman Ave Ste 203Fullerton, CA 92831-3846 · Phone (714) 680-9000 ext. 9034

Other Providers at the Same Location NPPES 20

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

LESLIE SAMANTHA MORENO
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
ALEXANDRIA ROSE HARVEY
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
JENNIFER MICHAELS
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
VANESSA QUINONES
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
ALEXANDRIA NOELLE KORHELY-DAY
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
VICTORIA VALENZUELA
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
MR. VICTOR R SANCHEZ JR.
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
DIANA G MUNOZ
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923

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 Cassandra Becerra's NPI number?

The NPI number for Cassandra Becerra is 1033692694. It was assigned to this individual provider in the NPPES registry on September 10, 2018.

Where is Cassandra Becerra located?

Cassandra Becerra practices at 1556 S Sultana Ave, Ontario, CA 91761. The listed phone number is (909) 418-6923.

What is Cassandra Becerra's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Cassandra Becerra was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.