Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALAPAT SEBASTIAN MD
NPI 1770520280
Internal Medicine in New York, NY

Active since June 01, 2006
4337 BROADWAY, NEW YORK, NY 10033(212) 568-6300 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alapat Sebastian Md NPPES

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

ALAPAT SEBASTIAN MD (NPI 1770520280) is an individual internal medicine provider in New York, New York, licensed in New York (113769) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1770520280
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALAPAT SEBASTIANCredential: MD
Location Address4337 BROADWAYNew York, NY 10033-2411
Mailing Address4337 BroadwayNew York, NY 10033-2411 · (212) 568-6300
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1770520280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 113769
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.
4337 BROADWAY, New York, NY 10033

Other Providers at the Same Location NPPES 10

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

Ophthalmology
4337 BROADWAY
NEW YORK, NY 10033
Internal Medicine
4337 BROADWAY
NEW YORK, NY 10033
Dietitian, Registered
4337 BROADWAY
NEW YORK, NY 10033
Internal Medicine
4337 BROADWAY
NEW YORK, NY 10033
Family Medicine
4337 BROADWAY
NEW YORK, NY 10033
Internal Medicine
4337 BROADWAY
NEW YORK, NY 10033
Pediatrics
4337 BROADWAY
NEW YORK, NY 10033
Optometrist
4337 BROADWAY
NEW YORK, NY 10033

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 Alapat Sebastian's NPI number?

The NPI number for Alapat Sebastian is 1770520280. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Alapat Sebastian located?

Alapat Sebastian practices at 4337 Broadway, New York, NY 10033. The listed phone number is (212) 568-6300.

What is Alapat Sebastian'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 Alapat Sebastian was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.