MRS. NANCY LEE LONGO LCSW
NPI 1497113302
Social Worker - Clinical in Ontario, CA

Q: What is Nancy Longo's NPI number?

The NPI number for Nancy Longo is 1497113302. It was assigned to this individual provider in the NPPES registry on February 5, 2016.

Q: What is Nancy Longo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nancy Longo was last updated on January 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.

Active since February 05, 2016

855 N EUCLID AVE, ONTARIO, CA 91762(909) 983-2020 Get Directions Write a Review

NPPES record last updated: January 6, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 6, 2021, Mar 17, 2018, Aug 14, 2017 and 1 more (4 updates tracked since 2016).

On this page

About Mrs. Nancy Lee Longo Lcsw NPPES

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

MRS. NANCY LEE LONGO LCSW (NPI 1497113302) is an individual clinical provider in Ontario, California, licensed in California (99279) and active in the NPI registry since February 2016. She maintains a secondary practice location in Riverside.

NPPES Registry Identity

NPI1497113302

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMRS. NANCY LEE LONGOCredential: LCSW

Location Address855 N EUCLID AVEOntario, CA 91762

Mailing Address1420 S Milliken Ave Ste 508Ontario, CA 91761-2337 · (909) 983-2020

Phone(909) 983-2020

Sole ProprietorYes

Enumeration DateFebruary 5, 2016

Last NPPES UpdateJanuary 6, 20214 updates tracked since enumeration

NPPES CertifiedJanuary 6, 2021

✔ NPI 1497113302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CA · 99279

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.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 76603 (CA)

Also ListedSocial WorkerTaxonomy 104100000X

855 N EUCLID AVE, Ontario, CA 91762

Open in Google Maps ↗

Secondary Practice Location 1

Location 14164 Brockton AveRiverside, CA 92501-3400 · Phone (951) 683-5193 · Fax (951) 683-6019

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.

JORDYN ALEXANDRIA HECKER

Marriage & Family Therapist