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

Erika Demas, PTA

Individual provider Physical Therapy Assistant · NPI 1154799658

Erika Demas, PTA is a Physical Therapy Assistant in Portola Valley, California. Practices as a sole proprietor. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
PTA — Physical Therapist Assistant
Delivers treatment under a physical therapist's direction.

See every abbreviation used in this directory →

Practice location Address checks out

56 Old Spanish Trl
Portola Valley, CA 94028-8128
Phone: (415) 203-5202
Show map & directions

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

Specialties & licences

Physical Therapy Assistant (primary) Taxonomy 225200000X · Licence AT10994

Record details

NPI number1154799658
Entity typeIndividual (Type 1)
GenderFemale
Credentials PTA
Sole proprietorYes
NPI enumeratedSeptember 14, 2015
Last updated in NPPESSeptember 14, 2015