XIAO CHEN FNP
NPI 1699564344
Nurse Practitioner - Family in Vienna, VA

Q: What is Xiao Chen's NPI number?

The NPI number for Xiao Chen is 1699564344. It was assigned to this individual provider in the NPPES registry on April 30, 2025.

Q: What is Xiao Chen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Xiao Chen was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since April 30, 2025PECOS EnrolledAccepts Medicare Assignment

115 PARK ST SE STE 300, VIENNA, VA 22180(703) 255-9100(703) 255-3457 Get Directions Write a Review

NPPES record last updated: April 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Xiao Chen Fnp NPPES

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

XIAO CHEN FNP (NPI 1699564344) is an individual family provider in Vienna, Virginia, licensed in Virginia (0024193145) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1699564344

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameXIAO CHENCredential: FNP

Location Address115 PARK ST SE STE 300Vienna, VA 22180-4653

Mailing Address6317 Cottonwood DrAlexandria, VA 22310-2808 · (703) 626-1751

Phone(703) 255-9100

Fax(703) 255-3457

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateApril 30, 2025

NPPES CertifiedApril 30, 2025

✔ NPI 1699564344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in VA · 0024193145

115 PARK ST SE STE 300, Vienna, VA 22180

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Xiao Chen Fnp 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 ID4385120393

PECOS Enrollment IDI20260109000622

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22180 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.

Other Providers at the Same Location NPPES 4

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

DR. MARGARET CRENSHAW MD

Family Medicine

115 PARK ST SE STE 300
VIENNA, VA 22180

Fairfax County (703) 255-9100

BRYAN SLAYMAN RD

Dietitian, Registered

115 PARK ST SE STE 300
VIENNA, VA 22180

Fairfax County (703) 255-9100

SHANNON KAY TAYLOR FNP

Nurse Practitioner (Family)

115 PARK ST SE STE 300
VIENNA, VA 22180

Fairfax County (703) 255-9100

KAELIN JENNISON RN, FNP-BC

Nurse Practitioner (Family)

115 PARK ST SE STE 300
VIENNA, VA 22180

Fairfax County (703) 255-9100

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 Xiao Chen's NPI number?

The NPI number for Xiao Chen is 1699564344. It was assigned to this individual provider in the NPPES registry on April 30, 2025.

Where is Xiao Chen located?

Xiao Chen practices at 115 Park St SE Ste 300, Vienna, VA 22180. The listed phone number is (703) 255-9100.

What is Xiao Chen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Xiao Chen enrolled in Medicare?

Yes. Xiao Chen 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.

When was this NPI record last updated?

The NPPES record for Xiao Chen was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.