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

Christine Marie Riordan, MS

Individual provider Genetic Counselor (M.S.) · NPI 1053441709

Christine Marie Riordan, MS is a Genetic Counselor (M.S.) in Philadelphia, Pennsylvania. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

833 Chestnut St Ste 1250
Philadelphia, PA 19107-4414
Phone: (215) 351-2331
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X · Licence 2002144

Record details

NPI number1053441709
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorYes
NPI enumeratedMarch 6, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Philadelphia