JONATHAN BRETT JASSEY D.O.
NPI 1689887705
Pediatrics - Adolescent Medicine in Roslyn, NY

Q: What is Jonathan Jassey's NPI number?

The NPI number for Jonathan Jassey is 1689887705. It was assigned to this individual provider in the NPPES registry on May 7, 2007.

Q: What is Jonathan Jassey's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Q: When was this NPI record last updated?

The NPPES record for Jonathan Jassey was last updated on January 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since May 07, 2007

1520 OLD NORTHERN BLVD, ROSLYN, NY 11576(516) 514-7337(802) 491-8229 Get Directions Write a Review

NPPES record last updated: January 19, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Jonathan Brett Jassey D.o. NPPES

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

JONATHAN BRETT JASSEY D.O. (NPI 1689887705) is an individual adolescent medicine provider in Roslyn, New York, licensed in New York (243849-1) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1689887705

Entity TypeIndividualMale

Primary Taxonomy2080A0000X

Provider Legal NameJONATHAN BRETT JASSEYCredential: D.O.

Location Address1520 OLD NORTHERN BLVDRoslyn, NY 11576-1126

Mailing Address2 Harvest CtDix Hills, NY 11746-5602 · (631) 486-4561

Phone(516) 514-7337

Fax(802) 491-8229

Sole ProprietorYes

Enumeration DateMay 7, 2007

Last NPPES UpdateJanuary 19, 2023

NPPES CertifiedJanuary 19, 2023

✔ NPI 1689887705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080A0000X

License✔ Licensed in NY · 243849-1

Definition

A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

1520 OLD NORTHERN BLVD, Roslyn, NY 11576

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Other Providers at the Same Location NPPES

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

CONCIERGE PEDIATRICS, PC

Pediatrics

1520 OLD NORTHERN BLVD
ROSLYN, NY 11576

Nassau County (516) 514-7337

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 Jonathan Jassey's NPI number?

The NPI number for Jonathan Jassey is 1689887705. It was assigned to this individual provider in the NPPES registry on May 7, 2007.

Where is Jonathan Jassey located?

Jonathan Jassey practices at 1520 Old Northern Blvd, Roslyn, NY 11576. The listed phone number is (516) 514-7337.

What is Jonathan Jassey's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for Jonathan Jassey was last updated on January 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.