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

OLGA CASTELLANOS
NPI 1225563687
Day Training/Habilitation Specialist in Covina, CA

Active since April 24, 2017
1211 CENTER COURT DR, COVINA, CA 91724(626) 859-0289 Get Directions Write a Review

NPPES record last updated: October 23, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 3, 2023, Apr 24, 2017 (2 updates tracked since 2017).

About Olga Castellanos NPPES

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

OLGA CASTELLANOS (NPI 1225563687) is an individual day training/habilitation specialist in Covina, California and active in the NPI registry since April 2017.

NPPES Registry Identity

NPI1225563687
Entity TypeIndividualFemale
Primary Taxonomy373H00000X
Provider Legal NameOLGA CASTELLANOS
Location Address1211 CENTER COURT DRCovina, CA 91724-3627
Mailing Address1211 Center Court DrCovina, CA 91724-3627 · (626) 859-2089
Sole ProprietorYes
Enumeration DateApril 24, 2017
Last NPPES UpdateOctober 23, 20262 updates tracked since enumeration
NPPES CertifiedOctober 23, 2026
✔ NPI 1225563687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers
Taxonomy Code373H00000X
Definition
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.
1211 CENTER COURT DR, Covina, CA 91724

Other Providers at the Same Location NPPES 5

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

Counselor (Mental Health)
1211 CENTER COURT DR
COVINA, CA 91724
Day Training/Habilitation Specialist
1211 CENTER COURT DR
COVINA, CA 91724
Marriage & Family Therapist
1211 CENTER COURT DR
COVINA, CA 91724
Rehabilitation Practitioner
1211 CENTER COURT DR
COVINA, CA 91724
Counselor (Professional)
1211 CENTER COURT DR
COVINA, CA 91724

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 Olga Castellanos's NPI number?

The NPI number for Olga Castellanos is 1225563687. It was assigned to this individual provider in the NPPES registry on April 24, 2017.

Where is Olga Castellanos located?

Olga Castellanos practices at 1211 Center Court Dr, Covina, CA 91724. The listed phone number is (626) 859-0289.

What is Olga Castellanos's specialty?

The primary specialty registered for this NPI is Day Training/Habilitation Specialist with taxonomy code 373H00000X.

When was this NPI record last updated?

The NPPES record for Olga Castellanos was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.