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

Dr. Louisa Yong Yan Liang, AUD

Individual provider Audiologist · NPI 1134477896

Dr. Louisa Yong Yan Liang, AUD is an Audiologist in Philadelphia, Pennsylvania. Licensed in Illinois and Pennsylvania. Registered with an NPI since 2012.

Licensed in
IL, PA
In the registry since
2012
Specialties on file
2
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

See every abbreviation used in this directory →

Practice location Address checks out

925 Chestnut St 6th Fl
Philadelphia, PA 19107-4216
Phone: (215) 955-6760
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AT006339 (PA)
Audiologist Taxonomy 231H00000X · Licence 147001435 (IL)

Record details

NPI number1134477896
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedAugust 28, 2012
Last updated in NPPESJanuary 7, 2016

Other providers in Philadelphia