GRACE BROWN LCSW
NPI 1285000778
Social Worker - Clinical in Fairfax, VA

Active since August 19, 2015PECOS Enrolled
81.28/100
CMS Quality Rating
8221 WILLOW OAKS CORPORATE DR STE 4-425, FAIRFAX, VA 22031(703) 957-0792 Get Directions Write a Review

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

Record update history: Feb 6, 2026, Sep 19, 2018 (2 updates tracked since 2018).

About Grace Brown Lcsw NPPES

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

GRACE BROWN LCSW (NPI 1285000778) is an individual clinical provider in Fairfax, Virginia, licensed in Virginia (0904009135) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285000778
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameGRACE BROWNCredential: LCSW
Location Address8221 WILLOW OAKS CORPORATE DR STE 4-425Fairfax, VA 22031-4512
Mailing Address8221 Willow Oaks Corporate Dr Ste 4-425Fairfax, VA 22031-4512 · (703) 957-0792
Sole ProprietorYes
Enumeration DateAugust 19, 2015
Last NPPES UpdateFebruary 6, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
✔ NPI 1285000778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in VA · 0904009135
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.
8221 WILLOW OAKS CORPORATE DR STE 4-425, Fairfax, VA 22031

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)

Grace Brown Lcsw 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 Reassignment

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

Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Also billed through NPI 1588717755 (Virginia)
  • 282 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

Other Providers at the Same Location NPPES 13

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

Psychologist
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Nurse Practitioner (Psychiatric/Mental Health)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031

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 Grace Brown's NPI number?

The NPI number for Grace Brown is 1285000778. It was assigned to this individual provider in the NPPES registry on August 19, 2015.

Where is Grace Brown located?

Grace Brown practices at 8221 Willow Oaks Corporate Dr Ste 4-425, Fairfax, VA 22031. The listed phone number is (703) 957-0792.

What is Grace Brown's specialty?

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

Is Grace Brown enrolled in Medicare?

Yes. Grace Brown is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Brown reassigns Medicare benefits to Inova Health Care Services (Falls Church, 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 Grace Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grace Brown accept?

Health plans from Oscar Health list Grace Brown 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 Grace Brown was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.