Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SIOBHAN BAXTER
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Physician Assistant in Boston, MA

Active since April 04, 2024PECOS EnrolledAccepts Medicare Assignment
200 HIGH ST FL 5, BOSTON, MA 02110(617) 221-6909 Get Directions

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 10, 2026, Apr 4, 2024 (2 updates tracked since 2024).

Find Similar Physician Assistant Providers by Distance


Discover healthcare providers in Boston, MA with a similar scope of practice to SIOBHAN BAXTER. These local professionals also specialize in physician assistant. Our records identify 50 registered providers nearby; all of which are registered as individual providers. For your convenience, we have ranked these results by distance to help you find the closest available care. A handy interactive map is also available; select Show map to see where each nearby provider is located, or use Export CSV to download the complete list.

50 providers within 50 miles
0.77 mi
800 WASHINGTON ST
BOSTON, MA 02111
  • Exact Match: Physician Assistant
  • Accepts Medicare
88 E NEWTON ST, BOSTON MEDICAL CENTER CARDIOLOGY DEPT
BOSTON, MA 02118
  • Exact Match: Physician Assistant
  • Accepts Medicare
2.86 mi
179 LONGWOOD AVE
BOSTON, MA 02115
  • Exact Match: Physician Assistant
  • Accepts Medicare
DIV CARDIAC SURGERY BRIGHAM AND WOMEN'S HOSPITAL, 75 FRANCIS ST
BOSTON, MA 02115
  • Exact Match: Physician Assistant
  • Accepts Medicare