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ASHLEY DAY LCSW
NPI 1285487348
Social Worker - Clinical in Fairfax, VA

Active since April 09, 2024PECOS Enrolled
8221 WILLOW OAKS CORPORATE DR STE 4-425, FAIRFAX, VA 22031(703) 289-7599 Get Directions Write a Review

NPPES record last updated: April 9, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ashley Day Lcsw NPPES

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

ASHLEY DAY LCSW (NPI 1285487348) is an individual clinical provider in Fairfax, Virginia, licensed in Virginia (0904016216) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1285487348
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameASHLEY DAYCredential: LCSW
Location Address8221 WILLOW OAKS CORPORATE DR STE 4-425Fairfax, VA 22031-4512
Mailing Address50 Morton RdgWarrenton, VA 20186-2635 · (540) 272-5256
Phone(703) 289-7599
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 9, 2024
NPPES CertifiedApril 9, 2024
✔ NPI 1285487348 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 · 0904016216
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
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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 (PECOS)

Ashley Day Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052887361
PECOS Enrollment IDI20260415001205
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 Ashley Day reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inova Health Care Services
0.6 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 282 clinicians in this Medicare group
NPI 1952320061 (703) 321-2627

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.

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.

DR. DENISE COLTSON PHD
Psychologist
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
AUBREY ANNE NWOSU LCSW
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
MRS. DOMINIQUE A DANQUAH
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7560
MICHAEL MOORE MD
Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
DR. STEPHENIE ASHLEY SCULLY M.D.
Psychiatry & Neurology (Psychiatry)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
GRACE BROWN LCSW
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 957-0792
MS. CLAIRE MILLIKEN PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7599
KIMBERLY ANNE RAGAN LCSW
Social Worker (Clinical)
8221 WILLOW OAKS CORPORATE DR STE 4-425
FAIRFAX, VA 22031
Fairfax County (703) 289-7560

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 Ashley Day's NPI number?

The NPI number for Ashley Day is 1285487348. It was assigned to this individual provider in the NPPES registry on April 9, 2024.

Where is Ashley Day located?

Ashley Day practices at 8221 Willow Oaks Corporate Dr Ste 4-425, Fairfax, VA 22031. The listed phone number is (703) 289-7599.

What is Ashley Day's specialty?

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

Is Ashley Day enrolled in Medicare?

Yes. Ashley Day is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ashley Day's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Day 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 Ashley Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashley Day accept?

Health plans from Oscar Health list Ashley Day 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 Ashley Day was last updated on April 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.