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

William Celorier

Individual provider Athletic Trainer · NPI 1659039352

William Celorier is an Athletic Trainer in Holliston, Massachusetts. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

15 Dorset Rd # A
Holliston, MA 01746-1106
Phone: (508) 654-9305
Show map & directions

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

Specialties & licences

Athletic Trainer (primary) Taxonomy 2255A2300X

Record details

NPI number1659039352
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 30, 2021
Last updated in NPPESNovember 30, 2021
Certification dateNovember 30, 2021
Mailing address15 Dorset Rd # A, Holliston, MA 01746-1106

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