1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Registered Nurse
  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.

MRS. KAWANA JEFFER WILLIAMS APRN, PH.D., NP
NPI 1336787100
Registered Nurse - Case Management in Washington, DC

Active since December 12, 2019
3030 30TH ST SE APT 301, WASHINGTON, DC 20020(240) 620-1587 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 5, 2026, Jul 31, 2026, Dec 3, 2024 and 2 more (5 updates tracked since 2019).

About Mrs. Kawana Jeffer Williams Aprn, Ph.d., Np NPPES

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

MRS. KAWANA JEFFER WILLIAMS APRN, PH.D., NP (NPI 1336787100) is an individual case management provider in Washington, District Of Columbia, licensed in Maryland (RN1039613) and active in the NPI registry since December 2019. She maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1336787100
Entity TypeIndividualFemale
Primary Taxonomy163WC0400X
Provider Legal NameMRS. KAWANA JEFFER WILLIAMSCredential: APRN, PH.D., NP
Location Address3030 30TH ST SE APT 301Washington, DC 20020-1657
Mailing Address1629 K St Nw Ste 300Washington, DC 20006-1631 · (240) 620-1587
Phone(240) 620-1587
Sole ProprietorNo
Enumeration DateDecember 12, 2019
Last NPPES UpdateAugust 5, 20265 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1336787100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 11

★ Primary SpecialtyRegistered Nurse · Case ManagementNursing Service Providers
Taxonomy Code163WC0400X
License✔ Licensed in MD · RN1039613
Also ListedPsychologist · Adult Development & AgingTaxonomy 103TA0700X · License RN1039613 (DC)
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X · License RN1039613 (DC)
Also ListedPsychologist · HealthTaxonomy 103TH0004X · License 0001264103 (DC), RN1039613 (DC)
Also ListedPsychologist · Health ServiceTaxonomy 103TH0100X · License RN1039613 (DC), 0001264103 (VA)
Also ListedPsychologist · SchoolTaxonomy 103TS0200X · License 0001264103 (MD), RN1039613 (DC)
Also ListedRegistered Nurse · AdministratorTaxonomy 163WA2000X · License 0001264103 (MD)
Also ListedRegistered Nurse · Community HealthTaxonomy 163WC1500X · License 0001264103 (VA)
Also ListedRegistered Nurse · Diabetes EducatorTaxonomy 163WD0400X · License RN1039613 (DC), 0001264103 (MD)
Also ListedSpecialist · Research StudyTaxonomy 1744R1102X · License 0001264103 (DC)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License RN1039613 (DC)
3030 30TH ST SE APT 301, Washington, DC 20020
Open in Google Maps ↗

Secondary Practice Location 1

Location 11160 1st St NE Apt 528Washington, DC 20002-4798 · Phone (240) 620-1587

Other Identifiers 3

Medicaid831540608MD
Medicaid1992339006DC
Medicaid1336787100DC

Other Providers at the Same Location NPPES 2

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

WELL-KONNECT LLC
Clinic/Center (Federally Qualified Health Center (FQHC))
3030 30TH ST SE APT 301
WASHINGTON, DC 20020
District of Columbia (240) 620-1587
WELL-KONNECT LLC
Health Maintenance Organization
3030 30TH ST SE APT 301
WASHINGTON, DC 20020
District of Columbia (240) 620-1587

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 Kawana Williams's NPI number?

The NPI number for Kawana Williams is 1336787100. It was assigned to this individual provider in the NPPES registry on December 12, 2019.

Where is Kawana Williams located?

Kawana Williams practices at 3030 30th St SE Apt 301, Washington, DC 20020. The listed phone number is (240) 620-1587.

What is Kawana Williams's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Case Management, with taxonomy code 163WC0400X.

When was this NPI record last updated?

The NPPES record for Kawana Williams was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.