MS. JOAN MARX BERNTHAL LCSW
NPI 1720299548
Social Worker - Clinical in Washington, DC

Active since May 24, 2007
5217 WISCONSIN AVE NW, #207, WASHINGTON, DC 20015(202) 244-6565 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Joan Marx Bernthal Lcsw NPPES

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

MS. JOAN MARX BERNTHAL LCSW (NPI 1720299548) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC300265) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1720299548
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. JOAN MARX BERNTHALCredential: LCSW
Location Address5217 WISCONSIN AVE NW, #207Washington, DC 20015-2075
Mailing Address8901 Persimmon Tree RdPotomac, MD 20854-4319 · (301) 365-8875 · Fax (301) 365-7300
Sole ProprietorYes
Enumeration DateMay 24, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1720299548 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 DC · LC300265
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.
5217 WISCONSIN AVE NW, Washington, DC 20015

Other Providers at the Same Location NPPES

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

Social Worker (Clinical)
5217 WISCONSIN AVE NW
WASHINGTON, DC 20015

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 Joan Bernthal's NPI number?

The NPI number for Joan Bernthal is 1720299548. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Joan Bernthal located?

Joan Bernthal practices at 5217 Wisconsin Ave NW #207, Washington, DC 20015. The listed phone number is (202) 244-6565.

What is Joan Bernthal'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 Joan Bernthal was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.