Doctor profile · Federal record

Dr. Elena Isaac, R.N, FNP

Nurse Practitioner · Registered Nurse · Hempstead, NY

  • NPI 1780971184
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
28 Sunset Dr
Hempstead, NY 115504716
(646) 597-2292

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
February 20, 2023
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
New York #F3493231 · New York #641599

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780971184. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$77
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 1 $23.50
Fresenius USA Marketing, Inc. 1 $18.66
Janssen Biotech, Inc. 1 $17.55
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $17.13

By nature of payment

Food and Beverage
$77

Frequently asked questions

Auto-generated from federal data
What is Dr. Elena Isaac's medical specialty?
Dr. Elena Isaac practices Nurse Practitioner in Hempstead, NY.
Where does Dr. Elena Isaac practice?
Dr. Elena Isaac practices at 28 Sunset Dr, Hempstead, NY 115504716. Office phone: 6465972292.
What is Dr. Elena Isaac's NPI?
Dr. Elena Isaac's National Provider Identifier (NPI) is 1780971184, issued by NPPES.
Does Dr. Elena Isaac accept Medicare assignment?
Yes. Dr. Elena Isaac accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.