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

Stephanie Von Csiky-Sessoms

Individual provider Dermatology Physician · NPI 1780212795

Stephanie Von Csiky-Sessoms is a Dermatology in Watertown, Massachusetts. Graduated from Icahn School of Medicine at Mount Sinai in 2020, 6 years ago. Practices with Atrius Health Inc, a 1,205-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
6
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
MA
In the registry since
2020

Practice location Address checks out

485 Arsenal St
Watertown, MA 02472-5091
Phone: (617) 657-6425
Show map & directions

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

Additional practice locations (1)

  • 5 Neponset St, Worcester, MA 01606-2714 — (508) 595-2655

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 1023183 (MA)

Record details

NPI number1780212795
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESSeptember 16, 2025
Certification dateSeptember 16, 2025

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2020 (6 years in practice)
Group practice Atrius Health Inc — 1205 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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