1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Internal Medicine
  6. NPI Profile

DR. MARC SALIM BALLAS M.D., M.P.H.
NPI 1952527269
Internal Medicine - Medical Oncology in New York, NY

Active since April 17, 2007
160 E 34TH ST, RM 820, NEW YORK, NY 10016(212) 731-6645(212) 731-5545 Get Directions Write a Review

NPPES record last updated: July 25, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Marc Salim Ballas M.d., M.p.h. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARC SALIM BALLAS M.D., M.P.H. (NPI 1952527269) is an individual medical oncology provider in New York, New York, licensed in New York (229026) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1952527269
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. MARC SALIM BALLASCredential: M.D., M.P.H.
Location Address160 E 34TH ST, RM 820New York, NY 10016-4744
Mailing Address5 Research PkwyWallingford, CT 06492-1951 · (203) 677-5252 · Fax (203) 677-6691
Phone(212) 731-6645
Fax(212) 731-5545
Sole ProprietorYes
Enumeration DateApril 17, 2007
Last NPPES UpdateJuly 25, 2011
✔ NPI 1952527269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in NY · 229026
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License 62998 (MD)
160 E 34TH ST, New York, NY 10016
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Mourad Salim Ballas Md Mph

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VERA SZIKLAI RN, MS, L.AC
Clinic/Center (Oncology)
160 E 34TH ST
NEW YORK, NY 10016
New York County (212) 731-5806
KAREN HIOTIS MD
Surgery (Surgical Oncology)
160 E 34TH ST, 4TH FLOOR
NEW YORK, NY 10016
New York County (212) 731-5180
CORRINE A LARKAI PHARMD
Pharmacist (Ambulatory Care)
160 E 34TH ST
NEW YORK, NY 10016
New York County (646) 331-7324
STEPHANIE BLANK MD
Obstetrics & Gynecology (Gynecologic Oncology)
160 E 34TH ST, 4TH FL.
NEW YORK, NY 10016
New York County (212) 731-5345
MELISSA L MARTINEZ NP
Nurse Practitioner (Adult Health)
160 E 34TH ST
NEW YORK, NY 10016
New York County (212) 731-6000
MRS. KRISTINA LAUREN CAPRETTI ANP-BC
Nurse Practitioner (Adult Health)
160 E 34TH ST, 9TH FLOOR
NEW YORK, NY 10016
New York County (212) 731-5673
KATHLEEN ANN O'ROURKE AGPCNP-BC
Nurse Practitioner (Adult Health)
160 E 34TH ST
NEW YORK, NY 10016
New York County (212) 731-6463
NEW YORK UNIVERSITY
Internal Medicine (Hematology & Oncology)
160 E 34TH ST
NEW YORK, NY 10016
New York County (212) 731-5196

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marc Ballas's NPI number?

The NPI number for Marc Ballas is 1952527269. It was assigned to this individual provider in the NPPES registry on April 17, 2007. The provider is also known as Dr. Mourad Salim Ballas MD Mph.

Where is Marc Ballas located?

Marc Ballas practices at 160 E 34th St Rm 820, New York, NY 10016. The listed phone number is (212) 731-6645.

What is Marc Ballas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Marc Ballas was last updated on July 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.