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

Dr. Ben U. Marsan, MD

Individual provider Vascular Surgery Physician · NPI 1518977479

Dr. Ben U. Marsan, MD is a Vascular Surgery in Darien, Connecticut. Graduated from Oregon Health Sciences University School of Medicine in 1989, 37 years ago. Practices with Southern Connecticut Vascular Center LLC, a 32-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
37
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
CT
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

85 Old Kings Hwy N
Darien, CT 06820-4732
Phone: (203) 956-6819
Fax: (203) 425-2795
Show map & directions

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

Additional practice locations (1)

  • 495 Hawley Ln Ste 2a, Stratford, CT 06614-1597 — (203) 375-2861

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 040127 (CT)

Record details

NPI number1518977479
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2006
Last updated in NPPESMay 3, 2022
Certification dateMay 3, 2022
Mailing address6 Research Dr Ste 105, Shelton, CT 06484-6228

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Southern Connecticut Vascular Center Llc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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