ELIZABETH MASS
NPI 1851051411
Social Worker - Clinical in Washington, DC

Active since December 23, 2021
1634 EYE ST NW STE 550, WASHINGTON, DC 20006(202) 596-7093 Get Directions Write a Review

NPPES record last updated: September 13, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Sep 13, 2022, Dec 23, 2021 (2 updates tracked since 2021).

About Elizabeth Mass NPPES

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

ELIZABETH MASS (NPI 1851051411) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC50081890) and active in the NPI registry since December 2021.

NPPES Registry Identity

NPI1851051411
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELIZABETH MASS
Location Address1634 EYE ST NW STE 550Washington, DC 20006-4069
Mailing Address1634 Eye St Nw Ste 550Washington, DC 20006-4069
Sole ProprietorYes
Enumeration DateDecember 23, 2021
Last NPPES UpdateSeptember 13, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2022
NPI 1851051411 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 DC · LC50081890 Licensed in VA · 0904011940
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.
1634 EYE ST NW STE 550, Washington, DC 20006

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 Elizabeth Mass's NPI number?

The NPI number for Elizabeth Mass is 1851051411. It was assigned to this individual provider in the NPPES registry on December 23, 2021.

Where is Elizabeth Mass located?

Elizabeth Mass practices at 1634 Eye St NW Ste 550, Washington, DC 20006. The listed phone number is (202) 596-7093.

What is Elizabeth Mass'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 Elizabeth Mass was last updated on September 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.