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

Dr. Thomas Urban Marron, MDPHD

Individual provider Medical Oncology Physician · NPI 1821363029

Dr. Thomas Urban Marron, MDPHD is a Medical Oncology in New York, New York. Graduated from Icahn School of Medicine at Mount Sinai in 2012, 14 years ago. Practices with Icahn School of Medicine at Mount Sinai, a 2,791-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
14
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
NY
In the registry since
2012

Practice location Address checks out

10 E 102nd St
New York, NY 10029-6030
Phone: (212) 241-6756
Fax: (212) 423-0522
Show map & directions

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

Additional practice locations (2)

  • 56 E 11th St, New York, NY 10003-6005 — (703) 609-9912
  • 1 Gustave L Levy Pl, New York, NY 10029-6504 — (212) 241-6756

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 272727 (NY)

Record details

NPI number1821363029
Entity typeIndividual (Type 1)
GenderMale
Credentials MDPHD
Sole proprietorNo
NPI enumeratedMarch 21, 2012
Last updated in NPPESFebruary 26, 2019

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2012 (14 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 2791 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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