1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Psychiatry Neurology
  6. NPI Profile

MARC ERIK LEONARDO M.D.
NPI 1609048693
Psychiatry & Neurology - Psychiatry in New York, NY

Active since March 31, 2008
303 E 83RD ST, SUITE 23D, NEW YORK, NY 10028(212) 452-0878(212) 609-5858 Get Directions Write a Review

NPPES record last updated: March 31, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marc Erik Leonardo M.d. NPPES

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

MARC ERIK LEONARDO M.D. (NPI 1609048693) is an individual psychiatry provider in New York, New York, licensed in New York (214521) and active in the NPI registry since March 2008.

NPPES Registry Identity

NPI1609048693
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMARC ERIK LEONARDOCredential: M.D.
Location Address303 E 83RD ST, SUITE 23DNew York, NY 10028-4318
Mailing Address303 E 83rd St, Suite 23dNew York, NY 10028-4318 · (212) 452-0878 · Fax (212) 609-5858
Phone(212) 452-0878
Fax(212) 609-5858
Sole ProprietorYes
Enumeration DateMarch 31, 2008
✔ NPI 1609048693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NY · 214521
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 214521 (NY)
303 E 83RD ST, New York, NY 10028
Open in Google Maps ↗

Other Providers at the Same Location NPPES 8

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

DR. ADRIENNE ESTER LEDERER-FREEDLAND MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
303 E 83RD ST, SUITE 23D
NEW YORK, NY 10028
New York County (212) 452-3310
MS. PETRA BERNARD MS.ED.
Developmental Therapist
303 E 83RD ST, 26G
NEW YORK, NY 10028
New York County (917) 495-7129
PETRA BERNARD LLC
Early Intervention Provider Agency
303 E 83RD ST
NEW YORK, NY 10028
New York County (917) 495-7129
ELIZABETH LEVY M.S.
Speech-Language Pathologist
303 E 83RD ST, APT 9G
NEW YORK, NY 10028
New York County (513) 515-5441
LAUREN POSNER INC
Early Intervention Provider Agency
303 E 83RD ST, APT 4E
NEW YORK, NY 10028
New York County (516) 652-5835
DR. GAJAN SIVANANTHAN MD
Radiology (Vascular & Interventional Radiology)
303 E 83RD ST
NEW YORK, NY 10028
New York County (609) 240-9357
WENDY LEE TURCHIN MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
303 E 83RD ST, SUITE 4 B
NEW YORK, NY 10028
New York County (212) 706-1957
MS. HEIDI FULD CCC-SLP
Speech-Language Pathologist
303 E 83RD ST, #20H
NEW YORK, NY 10028
New York County (917) 364-2600

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 Leonardo's NPI number?

The NPI number for Marc Leonardo is 1609048693. It was assigned to this individual provider in the NPPES registry on March 31, 2008.

Where is Marc Leonardo located?

Marc Leonardo practices at 303 E 83rd St Suite 23D, New York, NY 10028. The listed phone number is (212) 452-0878.

What is Marc Leonardo's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Marc Leonardo was last updated on March 31, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.