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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TSION MAMO
NPI 1558828699
Social Worker - Clinical in Washington, DC

Active since February 25, 2019
50 IRVING ST NW, WASHINGTON, DC 20422(202) 745-8000 Get Directions Write a Review

NPPES record last updated: June 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 20, 2026, Feb 25, 2019 (2 updates tracked since 2019).

About Tsion Mamo NPPES

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

TSION MAMO (NPI 1558828699) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC50080721) and active in the NPI registry since February 2019.

NPPES Registry Identity

NPI1558828699
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTSION MAMO
Location Address50 IRVING ST NWWashington, DC 20422-0001
Mailing Address50 Irving St NwWashington, DC 20422-0001
Phone(202) 745-8000
Sole ProprietorYes
Enumeration DateFebruary 25, 2019
Last NPPES UpdateJune 20, 20262 updates tracked since enumeration
NPPES CertifiedJune 20, 2026
✔ NPI 1558828699 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 · LC50080721
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.
50 IRVING ST NW, Washington, DC 20422
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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.

JULIANA O ANAMELECHI
Pharmacist
50 IRVING ST NW
WASHINGTON, DC 20422
District of Columbia (202) 745-8000
JANELLE AYANA PHILLIP MSW
Social Worker (Clinical)
50 IRVING ST NW
WASHINGTON, DC 20422
District of Columbia (202) 745-8000
DR. JESSICA LEE LENDERTS DNP, FNP-BC
Nurse Practitioner (Family)
50 IRVING ST NW
WASHINGTON, DC 20422
District of Columbia (202) 745-8000
DR. VASILIOS PAPADEMETRIOU MD
Internal Medicine (Cardiovascular Disease)
50 IRVING ST NW
WASHINGTON, DC 20422
District of Columbia (202) 745-8334
VA MEDICAL CENTER,WASHINGTON,D.C.
Military Hospital (Military General Acute Care Hospital)
50 IRVING ST NW
WASHINGTON, DC 20422
District of Columbia (202) 745-8113
MS. MARLA SUE BRUNDIES LISW
Social Worker (Clinical)
50 IRVING ST NW
WASHINGTON, DC 20422
District of Columbia (202) 745-8000
ANDREA L. MEEHAN OTR/L
Occupational Therapist
50 IRVING ST NW
WASHINGTON, DC 20422
District of Columbia (202) 745-8000
AHMADU MUCTARR JALLOH SOCIAL WORKER
Social Worker (Clinical)
50 IRVING ST NW
WASHINGTON, DC 20422
District of Columbia (202) 745-8000

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 Tsion Mamo's NPI number?

The NPI number for Tsion Mamo is 1558828699. It was assigned to this individual provider in the NPPES registry on February 25, 2019.

Where is Tsion Mamo located?

Tsion Mamo practices at 50 Irving St NW, Washington, DC 20422. The listed phone number is (202) 745-8000.

What is Tsion Mamo'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 Tsion Mamo was last updated on June 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.