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SOPHIA CHANG NP
NPI 1558104117
Nurse Practitioner - Acute Care in Annandale, VA

Active since June 13, 2024PECOS Enrolled
7700 LITTLE RIVER TPKE STE 100, ANNANDALE, VA 22003(703) 752-4623 Get Directions Write a Review

NPPES record last updated: June 13, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Sophia Chang Np NPPES

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

SOPHIA CHANG NP (NPI 1558104117) is an individual acute care provider in Annandale, Virginia, licensed in Virginia (0024189978) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fairfax.

NPPES Registry Identity

NPI1558104117
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameSOPHIA CHANGCredential: NP
Location Address7700 LITTLE RIVER TPKE STE 100Annandale, VA 22003-2406
Mailing Address13995 Sawteeth WayCentreville, VA 20121-3031
Phone(703) 752-4623
Sole ProprietorNo
Enumeration DateJune 13, 2024
NPPES CertifiedJune 13, 2024
✔ NPI 1558104117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in VA · 0024189978
7700 LITTLE RIVER TPKE STE 100, Annandale, VA 22003
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Secondary Practice Location 1

Location 111240 Waples Mill Rd Ste 300Fairfax, VA 22030-6078 · Phone (571) 407-5042

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sophia Chang Np 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

2

Medicare enrollment records show Sophia Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medstar Medical Group II LLC
9.1 mi
Critical Care Medicine
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3,530 clinicians in this Medicare group
NPI 1205562816 (703) 558-1403
Mgmc LLC
9.1 mi
Psychiatry
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia enrollment
  • 861 clinicians in this Medicare group
NPI 1316949654 (888) 896-1400

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 22003 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Sophia Chang's NPI number?

The NPI number for Sophia Chang is 1558104117. It was assigned to this individual provider in the NPPES registry on June 13, 2024.

Where is Sophia Chang located?

Sophia Chang practices at 7700 Little River Tpke Ste 100, Annandale, VA 22003. The listed phone number is (703) 752-4623.

What is Sophia Chang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Sophia Chang enrolled in Medicare?

Yes. Sophia Chang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sophia Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Chang reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Mgmc LLC (Washington, DC). 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 Sophia Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sophia Chang 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.