DR. XIAO YANG PHD
NPI 1194409672
Psychologist - Clinical in Ashburn, VA

Q: What is Xiao Yang's NPI number?

The NPI number for Xiao Yang is 1194409672. It was assigned to this individual provider in the NPPES registry on June 14, 2023.

Q: What is Xiao Yang's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Xiao Yang was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 June 14, 2023PECOS EnrolledAccepts Medicare Assignment

20925 PROFESSIONAL PLZ STE 230, ASHBURN, VA 20147(804) 207-6737 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 5, 2026, May 13, 2025, Jun 14, 2023 (3 updates tracked since 2023).

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About Dr. Xiao Yang Phd NPPES

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

DR. XIAO YANG PHD (NPI 1194409672) is an individual clinical provider in Ashburn, Virginia, licensed in Virginia (0810008573) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Vienna, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1194409672

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. XIAO YANGCredential: PHD

Location Address20925 PROFESSIONAL PLZ STE 230Ashburn, VA 20147-3403

Mailing Address8614 Westwood Center Dr Ste 710Vienna, VA 22182-2451 · (540) 393-8167

Phone(804) 207-6737

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateJune 14, 2023

Last NPPES UpdateJanuary 5, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 5, 2026

✔ NPI 1194409672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Licenses✔ Licensed in VA · 0810008573✔ Licensed in MD · 07196

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

20925 PROFESSIONAL PLZ STE 230, Ashburn, VA 20147

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Secondary Practice Location 1

Location 18614 Westwood Center Dr Ste 710Vienna, VA 22182-2451 · Phone (540) 393-8167

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Xiao Yang Phd 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 ID941728356

PECOS Enrollment IDI20250520000684, I20260323003687

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

Commonwealth Counseling Associates Inc

96 mi

Clinical

9202 CENTER OAK CT
Mechanicsville, VA 23116

Reassigned Medicare billing, District of Columbia and Virginia enrollments
65 clinicians in this Medicare group

NPI 1851345805 (804) 207-6737

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 20147 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

$170.30 typical visit price

range $56.19 – $170.30

Typical copayment $42.57 (range $14.04 – $42.57)

Most-billed visit code 99205

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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 12

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

LINDA Z SONG PHD

Psychologist (Clinical)