1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. NIJIA MONAE WILLIAMS MSW, LGSW
NPI 1427989037
Social Worker in Washington, DC

Active since May 25, 2026
1629 K ST NW, WASHINGTON, DC 20006(215) 688-2547 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 21, 2026, May 25, 2026 (2 updates tracked since 2026).

About Ms. Nijia Monae Williams Msw, Lgsw NPPES

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

MS. NIJIA MONAE WILLIAMS MSW, LGSW (NPI 1427989037) is an individual social worker in Washington, District Of Columbia, licensed in District Of Columbia (LG2000046) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1427989037
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. NIJIA MONAE WILLIAMSCredential: MSW, LGSW
Location Address1629 K ST NWWashington, DC 20006-1602
Mailing Address2657g Annapolis Rd Ste 202Hanover, MD 21076-2467 · (215) 688-2547
Phone(215) 688-2547
Sole ProprietorYes
Enumeration DateMay 25, 2026
Last NPPES UpdateSeptember 21, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1427989037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in DC · LG2000046
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.
1629 K ST NW, Washington, DC 20006
Open in Google Maps ↗

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.

MR. SCHUYLER CUNNINGHAM MSW, LICSW
Social Worker (Clinical)
1629 K ST NW, SUITE 300
WASHINGTON, DC 20006
District of Columbia (202) 999-2884
MS. GEETHA DESIKAN LPC, CEAP, NCC
Counselor (Professional)
1629 K ST NW, SUITE 300
WASHINGTON, DC 20006
District of Columbia (703) 283-6517
ALMA MERIDIAN, PLLC
Social Worker (Clinical)
1629 K ST NW, SUITE 300
WASHINGTON, DC 20006
District of Columbia (703) 888-6229
MESLYN HEALTH CARE, LLC
Clinic/Center (Developmental Disabilities)
1629 K ST NW
WASHINGTON, DC 20006
District of Columbia (202) 528-1207
NATALIE TERWILLIGER
Case Manager/Care Coordinator
1629 K ST NW
WASHINGTON, DC 20006
District of Columbia (202) 745-0073
LIVING ALTERNATIVES CARE
Clinic/Center (Developmental Disabilities)
1629 K ST NW
WASHINGTON, DC 20006
District of Columbia (240) 463-4219
TRAVIS BRUCE
Case Manager/Care Coordinator
1629 K ST NW
WASHINGTON, DC 20006
District of Columbia (202) 745-0073
JERRI L ANGLIN MSW
Social Worker (Clinical)
1629 K ST NW
WASHINGTON, DC 20006
District of Columbia (202) 422-8063

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 Nijia Williams's NPI number?

The NPI number for Nijia Williams is 1427989037. It was assigned to this individual provider in the NPPES registry on May 25, 2026.

Where is Nijia Williams located?

Nijia Williams practices at 1629 K St NW, Washington, DC 20006. The listed phone number is (215) 688-2547.

What is Nijia Williams'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 Nijia Williams was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.