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

Dr. Marc Louis Otten, MD

Individual provider Neurological Surgery Physician · NPI 1467611889

Dr. Marc Louis Otten, MD is a Neurosurgery in Harrison, New York. Graduated from Js Weill Medical College, Cornell University in 2006, 20 years ago. Practices with Orthopaedic and Neurosurgery Specialists, PLLC, a 258-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
20
Trained at
Js Weill Medical College, Cornell University
Licensed in
NY
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

500 Mamaroneck Ave
Harrison, NY 10528-1633
Phone: (203) 869-1145
Fax: (844) 809-3166
Show map & directions

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

Additional practice locations (1)

  • 5 High Ridge Park Fl 3, Stamford, CT 06905-1326 — (203) 869-1145

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 245024 (NY)

Record details

NPI number1467611889
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2008
Last updated in NPPESDecember 19, 2022
Certification dateDecember 19, 2022

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 2006 (20 years in practice)
Group practice Orthopaedic And Neurosurgery Specialists, Pllc — 258 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare