1. Home
  2. Directory
  3. Virginia
  4. Alexandria
  5. Social Worker
  6. NPI Profile

TEMPESTT A WILLIAMS LCSW, DSW
NPI 1740801307
Social Worker - Clinical in Alexandria, VA

Active since May 05, 2020PECOS EnrolledAccepts Medicare Assignment
6200 N KINGS HWY, ALEXANDRIA, VA 22303(862) 438-6962 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 6, 2025, May 5, 2020 (2 updates tracked since 2020).

About Tempestt A Williams Lcsw, Dsw NPPES

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

TEMPESTT A WILLIAMS LCSW, DSW (NPI 1740801307) is an individual clinical provider in Alexandria, Virginia, licensed in Virginia (0904012473) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1740801307
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTEMPESTT A WILLIAMSCredential: LCSW, DSW
Location Address6200 N KINGS HWYAlexandria, VA 22303-2900
Mailing Address206 Bergen AveKearny, NJ 07032-3384
Phone(862) 438-6962
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 5, 2020
Last NPPES UpdateMay 6, 20252 updates tracked since enumeration
NPPES CertifiedMay 6, 2025
✔ NPI 1740801307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in VA · 0904012473✔ Licensed in NJ · 44SC05952100
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
6200 N KINGS HWY, Alexandria, VA 22303
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tempestt A Williams Lcsw, Dsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294259172
PECOS Enrollment IDI20250413000033
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 Reassignment

Medicare enrollment records show Tempestt Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Greater Prince William Area Community Health Center Inc
14 mi
Federally Qualified Health Center (FQHC)
3350 COMMISSION CT
Woodbridge, VA 22192
  • Reassigned Medicare billing, Virginia enrollment
  • 37 clinicians in this Medicare group
NPI 1366591562 (703) 680-7950

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22303 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

BREANNE WOJCIK
Counselor (Mental Health)
6200 N KINGS HWY, APT. 107
ALEXANDRIA, VA 22303
Fairfax County (202) 740-3063
CONNIE BERMUDEZ
Counselor (Mental Health)
6200 N KINGS HWY, APT. 107
ALEXANDRIA, VA 22303
Fairfax County (202) 740-3063

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 Tempestt Williams's NPI number?

The NPI number for Tempestt Williams is 1740801307. It was assigned to this individual provider in the NPPES registry on May 5, 2020.

Where is Tempestt Williams located?

Tempestt Williams practices at 6200 N Kings Hwy, Alexandria, VA 22303. The listed phone number is (862) 438-6962.

What is Tempestt Williams's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Tempestt Williams enrolled in Medicare?

Yes. Tempestt Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Tempestt Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tempestt Williams reassigns Medicare benefits to Greater Prince William Area Community Health Center Inc (Woodbridge, VA). The 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 Tempestt Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tempestt Williams accept?

Health plans from Oscar Health list Tempestt 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 Tempestt Williams was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.