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

Andrew L Rihn, RD, LDN

Individual provider Pediatric Nutrition Registered Dietitian · NPI 1366750812

Andrew L Rihn, RD, LDN is a Pediatric Nutrition Registered Dietitian in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2010
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

3601 A St
Philadelphia, PA 19134-1043
Phone: (215) 427-8187
Show map & directions

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

Specialties & licences

Pediatric Nutrition Registered Dietitian (primary) Taxonomy 133VN1004X · Licence DN004395 (PA)

Record details

NPI number1366750812
Entity typeIndividual (Type 1)
GenderMale
Credentials RD , LDN
Sole proprietorYes
NPI enumeratedSeptember 17, 2010
Last updated in NPPESSeptember 21, 2010

Other providers in Philadelphia