MS. JOAN LYNN GRIFFIN O'SULLIVAN LCSW
NPI 1578602173
Social Worker - Clinical in Oak Lawn, IL

Q: What is Joan Griffin O'sullivan's NPI number?

The NPI number for Joan Griffin O'sullivan is 1578602173. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Q: What is Joan Griffin O'sullivan's specialty?

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

Active since February 06, 2007

10402 S CICERO AVE, OAK LAWN, IL 60453(708) 422-2898(708) 636-8778 Get Directions Write a Review

NPPES record last updated: May 23, 2013. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Ms. Joan Lynn Griffin O'sullivan Lcsw NPPES

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

MS. JOAN LYNN GRIFFIN O'SULLIVAN LCSW (NPI 1578602173) is an individual clinical provider in Oak Lawn, Illinois, licensed in Illinois (149014661) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1578602173

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMS. JOAN LYNN GRIFFIN O'SULLIVANCredential: LCSW

Location Address10402 S CICERO AVEOak Lawn, IL 60453-4704

Mailing Address11938 Sterling DrOrland Park, IL 60467-1420 · (708) 807-3872 · Fax (708) 460-2626

Phone(708) 422-2898

Fax(708) 636-8778

Sole ProprietorYes

Enumeration DateFebruary 6, 2007

Last NPPES UpdateMay 23, 2013

✔ NPI 1578602173 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 IL · 149014661

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.

10402 S CICERO AVE, Oak Lawn, IL 60453

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Other Providers at the Same Location NPPES 5

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

JILL BALLARD PAGE MSW, LSW

Social Worker