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

Dr. Ruth Sumathi Stephen, PSYD

Individual provider Clinical Psychologist · NPI 1336235407

Dr. Ruth Sumathi Stephen, PSYD is a Clinical Psychologist in Ashburn, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

20925 Professional Plz Ste 230
Ashburn, VA 20147-3403
Phone: (703) 858-7838
Fax: (703) 858-9697
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810003391 (VA)

Record details

NPI number1336235407
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESJuly 8, 2007
Mailing address6405 Fairbanks Ln, Frederick, MD 21701-7616

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