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

THE LEON INSTITUTE
NPI 1598689218
Social Worker - Clinical in Santa Ana, CA

Q: What is The Leon Institute's NPI number?

The NPI number for The Leon Institute is 1598689218. It was assigned to this organization in the NPPES registry on August 5, 2026.

Q: What is The Leon Institute's specialty?

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

Active since August 05, 2026

2900 S HARBOR BLVD STE 100, SANTA ANA, CA 92704(714) 750-9285 Get Directions Write a Review

NPPES record added: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About The Leon Institute NPPES

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

THE LEON INSTITUTE (NPI 1598689218) is a healthcare organization registered as a clinical in Santa Ana, California and active in the NPI registry since August 2026. The organization lists Allison Helget Wolinsky, Clinical Director, as its authorized official.

NPPES Registry Identity

NPI1598689218

Entity TypeOrganization

Primary Taxonomy1041C0700X

Legal Business NameTHE LEON INSTITUTE

Location Address2900 S HARBOR BLVD STE 100Santa Ana, CA 92704-6418

Mailing Address2900 S Harbor Blvd Ste 100Santa Ana, CA 92704-6418

Phone(714) 750-9285

Organization SubpartYes

Authorized OfficialAllison Helget WolinskyClinical Director · (360) 921-7885

Enumeration DateAugust 5, 2026

NPPES CertifiedAugust 5, 2026

✔ NPI 1598689218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

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.

2900 S HARBOR BLVD STE 100, Santa Ana, CA 92704

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

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

NATIONAL HEALTHCARE & HOUSING ADVISORS, LLC

Public Health or Welfare

2900 S HARBOR BLVD STE 100
SANTA ANA, CA 92704

Orange County (949) 919-0826

THE LEON INSTITUTE

Community/Behavioral Health

2900 S HARBOR BLVD STE 100
SANTA ANA, CA 92704

Orange County (949) 919-0826

ENCOMPASS HOUSING

Supports Brokerage

2900 S HARBOR BLVD STE 100
SANTA ANA, CA 92704

Orange County (714) 791-9148

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 The Leon Institute's NPI number?

The NPI number for The Leon Institute is 1598689218. It was assigned to this organization in the NPPES registry on August 5, 2026.

Where is The Leon Institute located?

The Leon Institute is located at 2900 S Harbor Blvd Ste 100, Santa Ana, CA 92704. The listed phone number is (714) 750-9285.

What is The Leon Institute'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 The Leon Institute was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.