NPPES file of Aug 9, 2026

Xiao Yang, PHD

Clinical Psychologist · Ashburn, VA

Xiao Yang, PHD is a clinical psychologist with a practice address in Ashburn, Virginia, and NPI 1194409672, issued on Jun 14, 2023. Check the license (Virginia 0810008573, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194409672
Name
Xiao Yang
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
0810008573 VA
07196 MD
Self-reported in NPPES; status is on the state search
Practice location
20925 Professional Plz Ste 230, Ashburn, VA 20147
Phone
(804) 207-6737
Enumerated
Jun 14, 2023
Record last updated
Jan 5, 2026
Medicare enrollment
Enrolled (PECOS I20250520000684); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 2,329 in Virginia → Look up another NPI →

Also registered at 20925 Professional Plz Ste 230

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ann Carnes, NPPsychiatric/Mental Health Nurse Practitioner1184032476
  2. Alexandra Hilton, PSY.D.Clinical Psychologist1861547374
  3. Mary Ireland, PHDClinical Psychologist1346135100
  4. Carol Nickelson, PSYDClinical Psychologist1922637982
  5. Terrence Snellings, LMFTMarriage & Family Therapist1720940133
  6. Linda Song, PHDClinical Psychologist1154334738

Verify Xiao Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0810008573    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Commonwealth Counseling Associates IncAshburn, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Xiao Yang among 2,329 clinical psychologist records in Virginia

Xiao Yang, PHD is one of 2,329 clinical psychologist records with a practice address in Virginia. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.

  • NPI issued2023 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2023 · median 2003 among the 442 with a school on file
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 clinical psychologist records list a practice address in Ashburn

They are 32 of the 1,192 NPPES records with a practice address in Ashburn, and 2,329 clinical psychologist records in Virginia.

All 2,329 in Virginia → Every provider in Ashburn → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Bradford Applegate, PH.D.Ashburn, VA 201471659518538
  2. Lindsey Berjansky, PSYDAshburn, VA 201471760674741
  3. Christine Cosgrave, PSY.D.Ashburn, VA 201471881720035
  4. Alexandra Hilton, PSY.D.Ashburn, VA 201471861547374
  5. Albert Jerome, PH.D.Ashburn, VA 201471225362734
  6. Kathleen Kozma, PH.D.Ashburn, VA 201471194930248
  7. Martha Merrion, PH.D.Ashburn, VA 201471467588558
  8. Patrick Nisco, PH.D.Ashburn, VA 201471841395654

Common questions

What is Xiao Yang, PHD's NPI number?

Xiao Yang, PHD's National Provider Identifier (NPI) is 1194409672, issued on Jun 14, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Xiao Yang, PHD located?

The NPPES record lists a practice address at 20925 Professional Plz Ste 230, Ashburn, VA, 20147. Phone: (804) 207-6737. Providers update this record themselves, so call before visiting.

How can I verify Xiao Yang, PHD's license?

NPPES lists Virginia license number 0810008573, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.