JOSHUA WILLIAMS LCSW
NPI 1124528039
Social Worker - Clinical in Bryn Mawr, PA

Active since February 16, 2018
850 W LANCASTER AVE, BRYN MAWR, PA 19010(610) 520-1510 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 18, 2025, Jan 20, 2021, Feb 16, 2018 (3 updates tracked since 2018).

About Joshua Williams Lcsw NPPES

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

JOSHUA WILLIAMS LCSW (NPI 1124528039) is an individual clinical provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (CW026881) and active in the NPI registry since February 2018.

NPPES Registry Identity

NPI1124528039
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameJOSHUA WILLIAMSCredential: LCSW
Location Address850 W LANCASTER AVEBryn Mawr, PA 19010-3220
Mailing Address850 W Lancaster Ave Ste 2Bryn Mawr, PA 19010-3220
Sole ProprietorYes
Enumeration DateFebruary 16, 2018
Last NPPES UpdateDecember 18, 20253 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
NPI 1124528039 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 PA · CW026881
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.

850 W LANCASTER AVE, Bryn Mawr, PA 19010

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.

Pharmacy (Long Term Care Pharmacy)
850 W LANCASTER AVE, FLOOR 2, ROOM P
BRYN MAWR, PA 19010
Social Worker
850 W LANCASTER AVE, 2ND FLOOR
BRYN MAWR, PA 19010
Social Worker (Clinical)
850 W LANCASTER AVE, 2ND FLOOR
BRYN MAWR, PA 19010
Social Worker (Clinical)
850 W LANCASTER AVE, 2ND FLOOR
BRYN MAWR, PA 19010
Social Worker
850 W LANCASTER AVE
BRYN MAWR, PA 19010
Psychiatry & Neurology (Psychiatry)
850 W LANCASTER AVE
BRYN MAWR, PA 19010
Social Worker (Clinical)
850 W LANCASTER AVE, 2ND FLOORD
BRYN MAWR, PA 19010
Registered Nurse
850 W LANCASTER AVE
BRYN MAWR, PA 19010

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 Joshua Williams's NPI number?

The NPI number for Joshua Williams is 1124528039. It was assigned to this individual provider in the NPPES registry on February 16, 2018.

Where is Joshua Williams located?

Joshua Williams practices at 850 W Lancaster Ave, Bryn Mawr, PA 19010. The listed phone number is (610) 520-1510.

What is Joshua Williams'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 Joshua Williams was last updated on December 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.