Dr. Emily Ruth Williams , DO
Pediatrics β’ Ashburn, VA
43480 Yukon Dr Ste 206
Ashburn, VA 201477335
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
43480 Yukon Dr Ste 206
Ashburn, VA 201477335
What Public CMS Data Show
Pediatrics: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019β2025.
NPI first issued
2022
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Ashburn and Virginia
31 active clinicians are listed under Pediatrics with a practice address in Ashburn, VA (2,002 in Virginia).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Ashburn
0% of these 31 clinicians have the CMS telehealth indicator.
0% of these 31 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2025-11-28NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 43480 YUKON DR STE 206, ASHBURN, VA 201477335 (Tel: 7033595100)
Registered at 43386 CHARITABLE ST, ASHBURN, VA 201487575 (Tel: 4349872023)
NPI status registered as active in NPPES database
Registered at 3300 GALLOWS RD, FALLS CHURCH, VA 220423300 (Tel: 4349872023)
Registered at 8306 BUCKNELL DR, VIENNA, VA 221806933 (Tel: 4349872023)
Recorded as EMILY WILLIAMS, DO
Pediatrics (license number reported to NPPES: VA 0116037076)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Mailing Address
43386 Charitable St
Ashburn, VA 201487575
Phone: 4349872023