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MARIANA SIERRA
NPI 1285204271
Rehabilitation Practitioner in Riverside, CA

Active since June 30, 2021
525 TECHNOLOGY CT STE 105, RIVERSIDE, CA 92507(951) 686-8500 Get Directions Write a Review

NPPES record last updated: August 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 14, 2025, Mar 8, 2024, Jun 30, 2021 (3 updates tracked since 2021).

About Mariana Sierra NPPES

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

MARIANA SIERRA (NPI 1285204271) is an individual rehabilitation practitioner in Riverside, California and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1285204271
Entity TypeIndividualFemale
Primary Taxonomy225400000X
Provider Legal NameMARIANA SIERRA
Location Address525 TECHNOLOGY CT STE 105Riverside, CA 92507-2181
Mailing Address525 Technology Ct Ste 105Riverside, CA 92507-2181 · (951) 686-8500
Phone(951) 686-8500
Sole ProprietorNo
Enumeration DateJune 30, 2021
Last NPPES UpdateAugust 14, 20253 updates tracked since enumeration
NPPES CertifiedAugust 14, 2025
✔ NPI 1285204271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
525 TECHNOLOGY CT STE 105, Riverside, CA 92507
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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.

MR. KAMRAN SHAHBAZI
Case Manager/Care Coordinator
525 TECHNOLOGY CT STE 105
RIVERSIDE, CA 92507
Riverside County (951) 686-8500
MATTHEW DORANTES
Case Manager/Care Coordinator
525 TECHNOLOGY CT STE 105
RIVERSIDE, CA 92507
Riverside County (951) 686-8500
CORIN MARRERO
Case Manager/Care Coordinator
525 TECHNOLOGY CT STE 105
RIVERSIDE, CA 92507
Riverside County (951) 686-8500
DESTINY MENDOZA
Case Manager/Care Coordinator
525 TECHNOLOGY CT STE 105
RIVERSIDE, CA 92507
Riverside County (951) 686-8500
KAITLYNN OAKS
Case Manager/Care Coordinator
525 TECHNOLOGY CT STE 105
RIVERSIDE, CA 92507
Riverside County (951) 686-8500
SHIANNE WATKINS
Student in an Organized Health Care Education/Training Program
525 TECHNOLOGY CT STE 105
RIVERSIDE, CA 92507
Riverside County (951) 686-8500
JANINA MILLER
Social Worker (Clinical)
525 TECHNOLOGY CT STE 105
RIVERSIDE, CA 92507
Riverside County (951) 686-8500
YESSENIA VIVIANA BAUTISTA
Marriage & Family Therapist
525 TECHNOLOGY CT STE 105
RIVERSIDE, CA 92507
Riverside County (951) 686-8500

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 Mariana Sierra's NPI number?

The NPI number for Mariana Sierra is 1285204271. It was assigned to this individual provider in the NPPES registry on June 30, 2021.

Where is Mariana Sierra located?

Mariana Sierra practices at 525 Technology Ct Ste 105, Riverside, CA 92507. The listed phone number is (951) 686-8500.

What is Mariana Sierra's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Mariana Sierra was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.