Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Helen Xiao

Individual provider Physician Assistant · NPI 1962081372

MS. Helen Xiao is a Physician Assistant in Washington, District of Columbia. Qualified in 2021, 5 years ago. Practices with Johns Hopkins University, a 705-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
5
Licensed in
MD
In the registry since
2021
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5255 Loughboro Rd NW
Washington, DC 20016-2633
Phone: (410) 955-5000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3028 Javier Rd Ste 300, Fairfax, VA 22031-4622 — (910) 386-7367

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA200001765 (MD)

Record details

NPI number1962081372
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 4, 2021
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Johns Hopkins University — 705 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Washington