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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARCY FERDSCHNEIDER D.O.
NPI 1518019405
Internal Medicine in New York, NY

Active since January 18, 2007
100 HAVEN AVE LBBY 2, NEW YORK, NY 10032(212) 305-3400 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Marcy Ferdschneider D.o. NPPES

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

DR. MARCY FERDSCHNEIDER D.O. (NPI 1518019405) is an individual internal medicine provider in New York, New York, licensed in New York (203929) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1518019405
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARCY FERDSCHNEIDERCredential: D.O.
Location Address100 HAVEN AVE LBBY 2New York, NY 10032-2659
Mailing Address100 Haven Ave Lbby 2New York, NY 10032-2659 · (212) 305-3400
Phone(212) 305-3400
Sole ProprietorNo
Enumeration DateJanuary 18, 2007
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
✔ NPI 1518019405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 203929
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License 203929 (NY)
100 HAVEN AVE LBBY 2, New York, NY 10032
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Other Names 1

Former Name (1)Dr. Marcy Gurvey D.o.

Other Providers at the Same Location NPPES 2

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

MICHELLE H LOVE MD
Family Medicine
100 HAVEN AVE LBBY 2
NEW YORK, NY 10032
New York County (212) 305-3400
MARISOL GUZMAN
Registered Nurse (Administrator)
100 HAVEN AVE LBBY 2
NEW YORK, NY 10032
New York County (212) 305-3400

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 Marcy Ferdschneider's NPI number?

The NPI number for Marcy Ferdschneider is 1518019405. It was assigned to this individual provider in the NPPES registry on January 18, 2007. The provider is also known as Dr. Marcy Gurvey D.O..

Where is Marcy Ferdschneider located?

Marcy Ferdschneider practices at 100 Haven Ave Lbby 2, New York, NY 10032. The listed phone number is (212) 305-3400.

What is Marcy Ferdschneider's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Marcy Ferdschneider was last updated on July 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.