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

Ryan James Duffy, ATC

Individual provider Athletic Trainer · NPI 1780123349

Ryan James Duffy, ATC is an Athletic Trainer in Holtsville, New York. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2017
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

5 Bayberry Ct
Holtsville, NY 11742-2523
Phone: (631) 447-1106
Show map & directions

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

Specialties & licences

Athletic Trainer (primary) Taxonomy 2255A2300X · Licence 0126002593 (VA)

Record details

NPI number1780123349
Entity typeIndividual (Type 1)
GenderMale
Credentials ATC
Sole proprietorYes
NPI enumeratedFebruary 15, 2017
Last updated in NPPESFebruary 15, 2017
Mailing address5 Bayberry Ct, Holtsville, NY 11742-2523