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

Dr. William Stephen Anderson, PA-C

Individual provider Surgical Physician Assistant · NPI 1154611838

Dr. William Stephen Anderson, PA-C is a Physician Assistant in Brighton, Massachusetts. Qualified in 2019, 7 years ago. Practices with Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc, a 1,676-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
7
Licensed in
RI
In the registry since
2011
Specialties on file
3
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

736 Cambridge St
Brighton, MA 02135-2907
Phone: (617) 779-6500
Fax: (617) 779-6785
Show map & directions

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

Additional practice locations (2)

  • 100 Oneil Blvd, Attleboro, MA 02703-4250 — (508) 342-1103
  • 593 Eddy Street, Providence, RI 02903 — (401) 444-4700

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA01652 (RI)
Surgical Physician Assistant Taxonomy 363AS0400X
Physician Assistant Taxonomy 363A00000X

Record details

NPI number1154611838
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorYes
NPI enumeratedApril 14, 2011
Last updated in NPPESFebruary 17, 2026
Certification dateFebruary 17, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc — 1676 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Brighton