Doctor profile · Federal record

Dr. Jonathan Jassey, D.O.

Pediatric Adolescent Medicine Physician · Roslyn, NY

  • NPI 1689887705
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1520 Old Northern Blvd
Roslyn, NY 115761126
(516) 514-7337
fax (802) 491-8229
Mailing address
2 Harvest CT
Dix Hills, NY 117465602

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
January 19, 2023
Specialty taxonomy
2080A0000X — NUCC code
State license (1)
New York #243849-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689887705. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$807
Transactions
27
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Sekisui Diagnostics, LLC 1 $140.00
Corium, LLC 6 $136.82
Supernus Pharmaceuticals, Inc. 3 $131.63
Merck Sharp & Dohme LLC 3 $90.84
Grifols USA, LLC 3 $72.12
GlaxoSmithKline, LLC. 3 $63.44
Hikma Pharmaceuticals USA 2 $42.89
Verrica Pharmaceuticals Inc. 1 $26.69
Incyte Corporation 1 $24.10
Aytu BioPharma, Inc. 1 $21.08
Cranial Technologies, Inc 1 $19.99
Phadia US Inc. 1 $19.10
ALK-Abello, Inc 1 $17.90

By nature of payment

Food and Beverage
$667
Gift
$140

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Jassey's medical specialty?
Dr. Jonathan Jassey practices Pediatric Adolescent Medicine Physician in Roslyn, NY.
Where does Dr. Jonathan Jassey practice?
Dr. Jonathan Jassey practices at 1520 Old Northern Blvd, Roslyn, NY 115761126. Office phone: 5165147337.
What is Dr. Jonathan Jassey's NPI?
Dr. Jonathan Jassey's National Provider Identifier (NPI) is 1689887705, issued by NPPES.