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RONALD JAMES GARDNER
NPI 1518778174
Social Worker - Clinical in Rancho Cucamonga, CA

Active since January 14, 2025
9433 ALDER ST, 9433 ALDER STREET, RANCHO CUCAMONGA, CA 91730(909) 322-0588 Get Directions Write a Review

NPPES record last updated: January 14, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Ronald James Gardner NPPES

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

RONALD JAMES GARDNER (NPI 1518778174) is an individual clinical provider in Rancho Cucamonga, California, licensed in California (5004) and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1518778174
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameRONALD JAMES GARDNER
Location Address9433 ALDER ST, 9433 ALDER STREETRancho Cucamonga, CA 91730-9173
Mailing Address9433 Alder St, 9433 Alder StreetRancho Cucamonga, CA 91730-9173 · (909) 322-0588
Phone(909) 322-0588
Sole ProprietorYes
Enumeration DateJanuary 14, 2025
NPPES CertifiedJanuary 14, 2025
✔ NPI 1518778174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 5004
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
9433 ALDER ST, Rancho Cucamonga, CA 91730
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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 Ronald Gardner's NPI number?

The NPI number for Ronald Gardner is 1518778174. It was assigned to this individual provider in the NPPES registry on January 14, 2025.

Where is Ronald Gardner located?

Ronald Gardner practices at 9433 Alder St 9433 Alder Street, Rancho Cucamonga, CA 91730. The listed phone number is (909) 322-0588.

What is Ronald Gardner's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Ronald Gardner was last updated on January 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.