Doctor profile · Federal record

Dr. Chi Truong-Leisner, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Student in an Organized Health Care Education/Training Program · Hempstead, NY

  • NPI 1528638780
  • 5 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
619 Fulton Ave
Hempstead, NY 115504553
(516) 571-1300
fax (516) 572-1741
Additional location
1 Reeves Ave
Farmingdale, NY 117351624
(631) 742-4334
Mailing address
857 S Oyster Bay RD
Bethpage, NY 117141030

Credentials & registration

NPPES · NUCC
NPI registered
June 2021 — 5 yrs on file
Profile last updated
May 21, 2024
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
New York #403977

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528638780. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$565
Transactions
15
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, INC. 3 $203.06
Alkermes, INC. 2 $135.15
Lundbeck LLC 4 $79.47
Teva Pharmaceuticals USA, INC. 3 $72.77
E.R. Squibb & Sons, L.L.C. 1 $27.66
Otsuka America Pharmaceutical, INC. 1 $23.58
Janssen Pharmaceuticals, INC 1 $23.31

By nature of payment

Food and Beverage
$565

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,560
Patients
551
Total drug cost
$94,327
Drug Type Claims Patients Total cost
Clonazepam Generic 394 85 $5,541
Risperidone Generic 300 67 $4,885
Lorazepam Generic 223 41 $2,795
Sertraline Hcl Generic 210 38 $2,284
Benztropine Mesylate Generic 196 44 $2,800
Aripiprazole Generic 185 48 $36,335
Fluoxetine Hcl Generic 178 39 $4,894
Olanzapine Generic 175 40 $8,431
Quetiapine Fumarate Generic 171 36 $5,594
Escitalopram Oxalate Generic 133 28 $2,516

Frequently asked questions

Auto-generated from federal data
What is Dr. Chi Truong-Leisner's medical specialty?
Dr. Chi Truong-Leisner practices Psychiatric/Mental Health Nurse Practitioner in Hempstead, NY.
Where does Dr. Chi Truong-Leisner practice?
Dr. Chi Truong-Leisner practices at 619 Fulton Ave, Hempstead, NY 115504553. Office phone: 5165711300.
What is Dr. Chi Truong-Leisner's NPI?
Dr. Chi Truong-Leisner's National Provider Identifier (NPI) is 1528638780, issued by NPPES.