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

Dr. Mary Teresa Ryder, MD

Individual provider Family Medicine Physician · NPI 1437189982

Dr. Mary Teresa Ryder, MD is a Family Medicine Physician in Lorton, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9500 Richmond Hwy
Lorton, VA 22079-2124
Phone: (703) 339-7788
Fax: (703) 339-5713
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0101052496 (VA)

Record details

NPI number1437189982
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 3, 2006
Last updated in NPPESJuly 15, 2008

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