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

Mr. Marc Harris Schlessinger, RRT

Individual provider Critical Care Registered Respiratory Therapist · NPI 1407974587

Mr. Marc Harris Schlessinger, RRT is a Critical Care Registered Respiratory Therapist in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Knights & Red Lion Rds
Philadelphia, PA 19114
Phone: (215) 612-5176
Show map & directions

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

Specialties & licences

Critical Care Registered Respiratory Therapist (primary) Taxonomy 2279C0205X · Licence YM-000208-L (PA)

Record details

NPI number1407974587
Entity typeIndividual (Type 1)
GenderMale
Credentials RRT
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESApril 13, 2011