Doctor profile · Federal record

Dr. Olivia Isshak

General Practice Dentistry · Student in an Organized Health Care Education/Training Program · Clifton, NJ

  • NPI 1609456755
  • 5 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
991 van Houten Ave
Clifton, NJ 070132643
(201) 895-0647
Additional location
30 Prospect Ave
Hackensack, NJ 076011915
(551) 996-5635
Mailing address
30 Prospect Ave
Hackensack, NJ 076011915

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
January 12, 2023
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
New Jersey #22DI02855100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609456755. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$98
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
NuSmile, Ltd. 1 $98.39

By nature of payment

Food and Beverage
$98

Frequently asked questions

Auto-generated from federal data
What is Dr. Olivia Isshak's medical specialty?
Dr. Olivia Isshak practices General Practice Dentistry in Clifton, NJ.
Where does Dr. Olivia Isshak practice?
Dr. Olivia Isshak practices at 991 van Houten Ave, Clifton, NJ 070132643. Office phone: 2018950647.
What is Dr. Olivia Isshak's NPI?
Dr. Olivia Isshak's National Provider Identifier (NPI) is 1609456755, issued by NPPES.