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: November 01, 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 and maintains a secondary practice location in Silver Spring.

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
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

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

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).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Chenelle Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,534 clinicians in this Medicare group
Mental Health
221 RIVER ST. FL 9
Hoboken, NJ 07030
  • Reassigned Medicare billing, New Jersey enrollment
  • 673 clinicians in this Medicare group
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,424 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 19

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

Counselor (Mental 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
Psychologist (Clinical)
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.

Which organizations bill Medicare for Chenelle Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chenelle Williams reassigns Medicare benefits to 3 organizations: Privia Medical Group, LLC (Arlington, VA), Grow Healthcare Group Of New Jersey PC (Hoboken, NJ) and Grow Healthcare Group PA (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chenelle Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chenelle Williams accept?

Health plans from Oscar Health and UnitedHealthcare list Chenelle Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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 3 months 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.