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

William C. Dorion, CNP

Individual provider Registered Nurse · NPI 1609403922

William C. Dorion, CNP is a Nurse Practitioner in Worcester, Massachusetts. Graduated from Sioux City College of Medicine in 2020, 6 years ago. Practices with Cep America LLC, a 985-clinician group and accepts Medicare assignment. Licensed in Connecticut and Massachusetts.

Years since qualifying
6
Trained at
Sioux City College of Medicine
Licensed in
CT, MA
In the registry since
2020
Specialties on file
4
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

55 Lake Ave N
Worcester, MA 01655-0002
Phone: (508) 421-1400
Fax: (508) 421-1490
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 12.013832 (CT)
Registered Nurse Taxonomy 163W00000X · Licence RN2291576 (MA)
Nurse Practitioner Taxonomy 363L00000X · Licence RN2291576 (MA)
Basic Emergency Medical Technician Taxonomy 146N00000X · Licence E0910097 (MA)

Record details

NPI number1609403922
Entity typeIndividual (Type 1)
GenderMale
Credentials CNP
Sole proprietorNo
NPI enumeratedMarch 25, 2020
Last updated in NPPESJuly 14, 2025
Certification dateJuly 14, 2025
Mailing addressPo Box 415348, Boston, MA 02241-5348

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolSIOUX CITY COLLEGE OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Cep America Llc — 985 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Worcester