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

STEPHANIE HEATHER SINGLETON LICSW
NPI 1922777044
Social Worker in Washington, DC

Active since September 11, 2021
3400 MARTIN LUTHER KING JR AVE SE STE 300, WASHINGTON, DC 20032(202) 655-2154 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 19, 2026, Jul 31, 2026, Sep 11, 2021 (3 updates tracked since 2021).

About Stephanie Heather Singleton Licsw NPPES

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

STEPHANIE HEATHER SINGLETON LICSW (NPI 1922777044) is an individual social worker in Washington, District Of Columbia, licensed in District Of Columbia (LC200003367) and active in the NPI registry since September 2021. She maintains 3 additional practice locations.

NPPES Registry Identity

NPI1922777044
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSTEPHANIE HEATHER SINGLETONCredential: LICSW
Location Address3400 MARTIN LUTHER KING JR AVE SE STE 300Washington, DC 20032-1542
Mailing Address14608 Man O War DrMitchellville, MD 20721-1295 · (301) 502-7381
Sole ProprietorNo
Enumeration DateSeptember 11, 2021
Last NPPES UpdateAugust 19, 20263 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
NPI 1922777044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Licenses Licensed in DC · LC200003367 Licensed in MD · 27681
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License LC200003367 (DC)
3400 MARTIN LUTHER KING JR AVE SE STE 300, Washington, DC 20032

Secondary Practice Locations 3

Location 13400 Martin Luther King Jr Ave SE Ste 300Washington, DC 20032-1542 · Phone (202) 655-2154
Location 21627 K St NW Ste 500Washington, DC 20006-1708 · Phone (202) 515-1993
Location 34250 Massachusetts Ave SEWashington, DC 20019-5620 · Phone (202) 810-2635

Other Identifiers 2

MedicaidLC200003367DC
Medicaid27681MD

Other Providers at the Same Location NPPES 15

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

Social Worker (Clinical)
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Counselor (Professional)
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Social Worker
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Counselor (Mental Health)
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Case Manager/Care Coordinator
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Social Worker (Clinical)
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Community/Behavioral Health
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Social Worker
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032

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 Stephanie Singleton's NPI number?

The NPI number for Stephanie Singleton is 1922777044. It was assigned to this individual provider in the NPPES registry on September 11, 2021.

Where is Stephanie Singleton located?

Stephanie Singleton practices at 3400 Martin Luther King Jr Ave SE Ste 300, Washington, DC 20032. The listed phone number is (202) 655-2154.

What is Stephanie Singleton's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Stephanie Singleton was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.