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

Katelyn Seaver

Individual provider Physician Assistant · NPI 1881213643

Katelyn Seaver is a Physician Assistant in Boston, Massachusetts. Qualified in 2021, 5 years ago. Practices with Mass General Brigham Community Physicians Inc, a 422-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
5
Licensed in
MA
In the registry since
2020

Practice location Address checks out

50 Staniford St Ste 102
Boston, MA 02114-2517
Phone: (202) 660-0050
Fax: (415) 252-7176
Show map & directions

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

Additional practice locations (2)

  • 60 Deerfield Run, Rocky Hill, CT 06067-2917 — (860) 424-2781
  • 1690 Crown Colony Dr, Quincy, MA 02169-0913 — (857) 403-4600

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA7970 (MA)

Record details

NPI number1881213643
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 13, 2020
Last updated in NPPESMarch 14, 2025
Certification dateMarch 14, 2025
Mailing address1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111-3723

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Mass General Brigham Community Physicians Inc — 422 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Boston