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

DEMARIO O'RYAN DUNN
NPI 1265077341
Rehabilitation Practitioner in Rialto, CA

Active since November 12, 2019
850 E FOOTHILL BLVD, RIALTO, CA 92376(909) 421-4660 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 10, 2025, Sep 11, 2024, Apr 3, 2023 and 3 more (6 updates tracked since 2019).

About Demario O'ryan Dunn NPPES

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

DEMARIO O'RYAN DUNN (NPI 1265077341) is an individual rehabilitation practitioner in Rialto, California and active in the NPI registry since November 2019. He maintains a secondary practice location in Fontana.

NPPES Registry Identity

NPI1265077341
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameDEMARIO O'RYAN DUNN
Location Address850 E FOOTHILL BLVDRialto, CA 92376-5230
Mailing Address850 E Foothill BlvdRialto, CA 92376-5230 · (909) 421-4660
Phone(909) 421-4660
Sole ProprietorNo
Enumeration DateNovember 12, 2019
Last NPPES UpdateJune 25, 20266 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
✔ NPI 1265077341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ 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 ListedCounselorTaxonomy 101Y00000X
Also ListedCommunity Health WorkerTaxonomy 172V00000X
Also ListedPeer SpecialistTaxonomy 175T00000X
Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X
850 E FOOTHILL BLVD, Rialto, CA 92376
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Secondary Practice Location 1

Location 115217 San Bernardino AveFontana, CA 92335-5327 · Phone (909) 347-1671

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.

ROSE VERSACE MFT
Marriage & Family Therapist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9475
MRS. LINDA JOSEPHINE HEDGES M.F.T.
Marriage & Family Therapist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9470
MRS. PATRICIA LOPEZ
Interpreter
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9382
MAKIBA LATISE GREEN
Rehabilitation Practitioner
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 539-7566
MRS. MARIBEL PEREZ
Interpreter
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9456
DR. DIANA MAH PSY.D.
Psychologist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9380
MELISSA GUERRERO
Peer Specialist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9452
MRS. CHERYL PLACIDE MFT
Marriage & Family Therapist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9444

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 Demario Dunn's NPI number?

The NPI number for Demario Dunn is 1265077341. It was assigned to this individual provider in the NPPES registry on November 12, 2019.

Where is Demario Dunn located?

Demario Dunn practices at 850 E Foothill Blvd, Rialto, CA 92376. The listed phone number is (909) 421-4660.

What is Demario Dunn'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 Demario Dunn was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 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.