MS. JOANNA CHRISTINE COSTELLO LCSW
NPI 1144548017
Social Worker - Clinical in Concord, CA

Active since May 17, 2010
4200 CONCORD BLVD, CONCORD, CA 94521(925) 567-3282 Get Directions Write a Review

NPPES record last updated: April 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 22, 2022, Aug 15, 2018 (2 updates tracked since 2018).

About Ms. Joanna Christine Costello Lcsw NPPES

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

MS. JOANNA CHRISTINE COSTELLO LCSW (NPI 1144548017) is an individual clinical provider in Concord, California, licensed in California (LCSW29751) and active in the NPI registry since May 2010.

NPPES Registry Identity

NPI1144548017
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. JOANNA CHRISTINE COSTELLOCredential: LCSW
Location Address4200 CONCORD BLVDConcord, CA 94521-1094
Mailing Address1936 Carlotta DrConcord, CA 94519 · (925) 682-8000 · Fax (925) 687-0746
Sole ProprietorNo
Enumeration DateMay 17, 2010
Last NPPES UpdateApril 24, 20252 updates tracked since enumeration
NPPES CertifiedApril 24, 2025
NPI 1144548017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in CA · LCSW29751 Licensed in CA · ASW 19732
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.
4200 CONCORD BLVD, Concord, CA 94521

Other Providers at the Same Location NPPES 6

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

Social Worker
4200 CONCORD BLVD
CONCORD, CA 94521
Marriage & Family Therapist
4200 CONCORD BLVD
CONCORD, CA 94521
Rehabilitation Practitioner
4200 CONCORD BLVD
CONCORD, CA 94521
Local Education Agency (LEA)
4200 CONCORD BLVD
CONCORD, CA 94521
Community/Behavioral Health
4200 CONCORD BLVD
CONCORD, CA 94521
Social Worker (Clinical)
4200 CONCORD BLVD
CONCORD, CA 94521

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 Joanna Costello's NPI number?

The NPI number for Joanna Costello is 1144548017. It was assigned to this individual provider in the NPPES registry on May 17, 2010.

Where is Joanna Costello located?

Joanna Costello practices at 4200 Concord Blvd, Concord, CA 94521. The listed phone number is (925) 567-3282.

What is Joanna Costello'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 Joanna Costello was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.