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DR. LEON SEIFERT MD
NPI 1508678871
Hospitalist in New York, NY

Active since January 23, 2025
1230 YORK AVE # 64, NEW YORK, NY 10065(212) 327-7009 Get Directions Write a Review

NPPES record last updated: January 23, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Leon Seifert Md NPPES

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

DR. LEON SEIFERT MD (NPI 1508678871) is an individual hospitalist provider in New York, New York, licensed in New York (P120024) and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1508678871
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. LEON SEIFERTCredential: MD
Location Address1230 YORK AVE # 64New York, NY 10065-6399
Mailing Address1230 York Ave # 64New York, NY 10065-6399 · (212) 327-7009
Phone(212) 327-7009
Sole ProprietorNo
Enumeration DateJanuary 23, 2025
NPPES CertifiedJanuary 23, 2025
✔ NPI 1508678871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in NY · P120024
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
1230 YORK AVE # 64, New York, NY 10065
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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 Leon Seifert's NPI number?

The NPI number for Leon Seifert is 1508678871. It was assigned to this individual provider in the NPPES registry on January 23, 2025.

Where is Leon Seifert located?

Leon Seifert practices at 1230 York Ave # 64, New York, NY 10065. The listed phone number is (212) 327-7009.

What is Leon Seifert's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

When was this NPI record last updated?

The NPPES record for Leon Seifert was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.