DR. MARK ANDREW KRUSHELNYCKY M.D.
NPI 1649490442
Psychiatry & Neurology - Psychiatry in New York, NY

Active since April 26, 2007
39 E 78TH ST, SUITE 501, NEW YORK, NY 10021(212) 396-0204(212) 396-0746 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Andrew Krushelnycky M.d. NPPES

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

DR. MARK ANDREW KRUSHELNYCKY M.D. (NPI 1649490442) is an individual psychiatry provider in New York, New York, licensed in New York (208671) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1649490442
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARK ANDREW KRUSHELNYCKYCredential: M.D.
Location Address39 E 78TH ST, SUITE 501New York, NY 10021-0213
Mailing Address39 E 78th St, Suite 501New York, NY 10021-0213 · (212) 396-0204 · Fax (212) 396-0746
Fax(212) 396-0746
Sole ProprietorYes
Enumeration DateApril 26, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1649490442 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 · 208671
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 208671 (NY)
39 E 78TH ST, New York, NY 10021

Other Providers at the Same Location NPPES 3

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

Psychiatry & Neurology (Psychiatry)
39 E 78TH ST, SUITE 5W
NEW YORK, NY 10021
Clinical Neuropsychologist
39 E 78TH ST, SUITE 501
NEW YORK, NY 10021
Psychologist (Clinical)
39 E 78TH ST, SUITE 501
NEW YORK, NY 10021

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 Mark Krushelnycky's NPI number?

The NPI number for Mark Krushelnycky is 1649490442. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is Mark Krushelnycky located?

Mark Krushelnycky practices at 39 E 78th St Suite 501, New York, NY 10021. The listed phone number is (212) 396-0204.

What is Mark Krushelnycky'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 Mark Krushelnycky was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.