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SINAE CHOI LCSW
NPI 1104989656
Social Worker - Clinical in Alexandria, VA

Active since December 18, 2006PECOS Enrolled
4850 MARK CENTER DR, ALEXANDRIA, VA 22311(703) 746-3400 Get Directions Write a Review

NPPES record last updated: June 13, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sinae Choi Lcsw NPPES

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

SINAE CHOI LCSW (NPI 1104989656) is an individual clinical provider in Alexandria, Virginia, licensed in Virginia (0904004793) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104989656
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSINAE CHOICredential: LCSW
Location Address4850 MARK CENTER DRAlexandria, VA 22311-1882
Mailing Address4519 Little River Run DrAnnandale, VA 22003-3541 · (703) 354-5349
Phone(703) 746-3400
Sole ProprietorNo
Enumeration DateDecember 18, 2006
Last NPPES UpdateJune 13, 2024
NPPES CertifiedJune 13, 2024
✔ NPI 1104989656 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 · 0904004793
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.
4850 MARK CENTER DR, Alexandria, VA 22311
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Other Identifiers 4

Other546001103002VA · Tricare
Other0098VA · Carefirst Bcbs
Other188801VA · Anthem
Medicaid004945026VA

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)

Sinae Choi 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 Sinae Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

City Of Alexandria
Same address
Mental Health (Including Community Mental Health Center)
4850 MARK CENTER DR
Alexandria, VA 22311
  • Reassigned Medicare billing, District of Columbia enrollment
  • 63 clinicians in this Medicare group
NPI 1447279658 (703) 746-3400

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 22311 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 20

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

STEVEN E FRUTOS LCSW
Social Worker (Clinical)
4850 MARK CENTER DR
ALEXANDRIA, VA 22311
Alexandria City (703) 746-3400
MRS. ANJA D. BLACKADAR LCSW
Social Worker (Clinical)
4850 MARK CENTER DR
ALEXANDRIA, VA 22311
Alexandria City (703) 746-3400
SAMUEL OWUSU
Registered Nurse
4850 MARK CENTER DR
ALEXANDRIA, VA 22311
Alexandria City (703) 746-3400
JONATHAN TEUMER LCSW
Social Worker (Clinical)
4850 MARK CENTER DR
ALEXANDRIA, VA 22311
Alexandria City (703) 746-3400
PHENORIES MASSENBURG
Registered Nurse
4850 MARK CENTER DR
ALEXANDRIA, VA 22311
Alexandria City (703) 746-3400
JUANA OSORIO RAMIREZ
Psychologist (Clinical)
4850 MARK CENTER DR
ALEXANDRIA, VA 22311
Alexandria City (703) 746-3400
DR. ANJULI SARA JINDAL M.D.
Psychiatry & Neurology (Psychiatry)
4850 MARK CENTER DR
ALEXANDRIA, VA 22311
Alexandria City (703) 746-3400
NINA N ISKANDER LPC
Counselor (Professional)
4850 MARK CENTER DR
ALEXANDRIA, VA 22311
Alexandria City (703) 746-3400

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 Sinae Choi's NPI number?

The NPI number for Sinae Choi is 1104989656. It was assigned to this individual provider in the NPPES registry on December 18, 2006.

Where is Sinae Choi located?

Sinae Choi practices at 4850 Mark Center Dr, Alexandria, VA 22311. The listed phone number is (703) 746-3400.

What is Sinae Choi's specialty?

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

Is Sinae Choi enrolled in Medicare?

Yes. Sinae Choi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sinae Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sinae Choi reassigns Medicare benefits to City Of Alexandria (Alexandria, 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 Sinae Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sinae Choi accept?

Health plans from Oscar Health list Sinae Choi 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 Sinae Choi was last updated on June 13, 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.