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

MS. CHENELLE J WILLIAMS LPC, LCADC, ACS
NPI 1487182358
Counselor - Professional in Arlington, VA

Active since May 23, 2017PECOS Enrolled
4250 FAIRFAX DR STE 600, ARLINGTON, VA 22203(240) 820-3557 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 8, 2026, Jun 26, 2025, May 6, 2024 and 2 more (5 updates tracked since 2017).

About Ms. Chenelle J Williams Lpc, Lcadc, Acs NPPES

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

MS. CHENELLE J WILLIAMS LPC, LCADC, ACS (NPI 1487182358) is an individual professional provider in Arlington, Virginia, licensed in Maryland (LC17029) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Silver Spring, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1487182358
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMS. CHENELLE J WILLIAMSCredential: LPC, LCADC, ACS
Location Address4250 FAIRFAX DR STE 600Arlington, VA 22203-1665
Mailing Address2030 Alice Ave Apt 302Oxon Hill, MD 20745-3575 · (202) 295-7437
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateMay 23, 2017
Last NPPES UpdateJuly 8, 20265 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
NPI 1487182358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses Licensed in MD · LC17029 Licensed in NJ · 37PC00899700 Licensed in VA · 0701014965
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 37LC00288400 (NJ)
4250 FAIRFAX DR STE 600, Arlington, VA 22203

Secondary Practice Location 1

Location 18403 Colesville Rd Ste 1100Silver Spring, MD 20910-6346 · Phone (202) 295-7437

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Chenelle J Williams Lpc, Lcadc, Acs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143760090
PECOS Enrollment IDI20250729001201
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Home Health
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Home Health
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Psychiatry & Neurology (Psychiatry)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Counselor (Mental Health)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Non-emergency Medical Transport (VAN)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Psychologist (Clinical)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Counselor (Mental Health)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Counselor
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203

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 Chenelle Williams's NPI number?

The NPI number for Chenelle Williams is 1487182358. It was assigned to this individual provider in the NPPES registry on May 23, 2017.

Where is Chenelle Williams located?

Chenelle Williams practices at 4250 Fairfax Dr Ste 600, Arlington, VA 22203. The listed phone number is (240) 820-3557.

What is Chenelle Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Chenelle Williams enrolled in Medicare?

Yes. Chenelle Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Chenelle Williams was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.