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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

RAUL ANTONIO RUACHO CHW
NPI 1821917907
Social Worker in Ontario, CA

Active since July 13, 2026
437 N EUCLID AVE, ONTARIO, CA 91762(909) 635-6966 Get Directions Write a Review

NPPES record added: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Raul Antonio Ruacho Chw NPPES

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

RAUL ANTONIO RUACHO CHW (NPI 1821917907) is an individual social worker in Ontario, California and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1821917907
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameRAUL ANTONIO RUACHOCredential: CHW
Location Address437 N EUCLID AVEOntario, CA 91762-3427
Mailing Address437 N Euclid AveOntario, CA 91762-3427 · (909) 635-6966
Phone(909) 635-6966
Sole ProprietorNo
Enumeration DateJuly 13, 2026
NPPES CertifiedJuly 13, 2026
✔ NPI 1821917907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
Also ListedMealsTaxonomy 174200000X
437 N EUCLID AVE, Ontario, CA 91762
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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.

RACHEL NUGUID TARUC-CARLOS NURSE PRACTITIONER
Nurse Practitioner (Family)
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
TDSM INC
Pharmacy (Community/Retail Pharmacy)
437 N EUCLID AVE, SUITE B
ONTARIO, CA 91762
San Bernardino County (909) 983-0999
HEATHER WONG PAC
Physician Assistant
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
WILLIAM CRAIG PALEY D.O.
Family Medicine
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
KRYSTAL BERMUDEZ UONG FNP-C
Nurse Practitioner (Family)
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
MS. JENNIFER VILLALBA MSW, LCSW
Social Worker (Clinical)
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 378-5840
DR. VACHE CHAKMAKIAN M.D.
Family Medicine
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
NAILA MUBASHAR M.D
Family Medicine
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555

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 Raul Ruacho's NPI number?

The NPI number for Raul Ruacho is 1821917907. It was assigned to this individual provider in the NPPES registry on July 13, 2026.

Where is Raul Ruacho located?

Raul Ruacho practices at 437 N Euclid Ave, Ontario, CA 91762. The listed phone number is (909) 635-6966.

What is Raul Ruacho's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Raul Ruacho was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.