MARIELLA YSOBEL ROMERO TIMBANG OTR/L
NPI 1023617248
Occupational Therapist in Fullerton, CA

Active since October 19, 2020
423 IMPERIAL HWY, FULLERTON, CA 92835(714) 465-4777 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mariella Ysobel Romero Timbang Otr/l NPPES

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

MARIELLA YSOBEL ROMERO TIMBANG OTR/L (NPI 1023617248) is an individual occupational therapist in Fullerton, California, licensed in California (21668) and active in the NPI registry since October 2020.

NPPES Registry Identity

NPI1023617248
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMARIELLA YSOBEL ROMERO TIMBANGCredential: OTR/L
Location Address423 IMPERIAL HWYFullerton, CA 92835-1146
Mailing Address423 Imperial HwyFullerton, CA 92835-1146 · (714) 465-4777
Sole ProprietorYes
Enumeration DateOctober 19, 2020
Last NPPES UpdateAugust 27, 2025
NPPES CertifiedAugust 27, 2025
NPI 1023617248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License Licensed in CA · 21668
Definition

An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.

423 IMPERIAL HWY, Fullerton, CA 92835

Other Providers at the Same Location NPPES 7

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

Physical Therapist (Pediatrics)
423 IMPERIAL HWY
FULLERTON, CA 92835
Physical Therapist
423 IMPERIAL HWY
FULLERTON, CA 92835
Occupational Therapist
423 IMPERIAL HWY
FULLERTON, CA 92835
Speech-Language Pathologist
423 IMPERIAL HWY
FULLERTON, CA 92835
Occupational Therapist (Pediatrics)
423 IMPERIAL HWY
FULLERTON, CA 92835
Speech-Language Pathologist
423 IMPERIAL HWY
FULLERTON, CA 92835
Occupational Therapist (Pediatrics)
423 IMPERIAL HWY
FULLERTON, CA 92835

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 Mariella Ysobel Timbang's NPI number?

The NPI number for Mariella Ysobel Timbang is 1023617248. It was assigned to this individual provider in the NPPES registry on October 19, 2020.

Where is Mariella Ysobel Timbang located?

Mariella Ysobel Timbang practices at 423 Imperial Hwy, Fullerton, CA 92835. The listed phone number is (714) 465-4777.

What is Mariella Ysobel Timbang's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

When was this NPI record last updated?

The NPPES record for Mariella Ysobel Timbang was last updated on August 27, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.