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

William Yanowsky, ATC

Individual provider Specialist · NPI 1215072830

William Yanowsky, ATC is a Specialist in San Jose, California. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
ATC — Certified Athletic Trainer
Prevents and treats sport and activity injuries.

See every abbreviation used in this directory →

Practice location Address checks out

4252 Crescendo Ave
San Jose, CA 95136-2113
Phone: (408) 504-9866
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1215072830
Entity typeIndividual (Type 1)
GenderMale
Credentials ATC
Sole proprietorYes
NPI enumeratedFebruary 21, 2007
Last updated in NPPESAugust 10, 2023
Certification dateAugust 10, 2023

Other providers in San Jose