Doctor profile · Federal record
Dr. Gary Chang, PMHNP
Psychiatry Physician (CMS: Nurse Practitioner) · Harrison, NY
- NPI 1033892286
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
275 North St
Harrison, NY 105281140
(203) 576-6000 - Additional location
-
1545 Inwood Ave
Bronx, NY 104522001
(914) 734-8600 - Mailing address
-
1545 Inwood Ave
Bronx, NY 104522001
Credentials & registration
- NPI registered
- August 2023 — 3 yrs on file
- Profile last updated
- February 24, 2026
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- New York #404449
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033892286. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$540
Transactions
30
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 10 | $148.56 | |
| Neurocrine Biosciences, Inc. | 8 | $136.98 | |
| Alkermes, Inc. | 5 | $118.91 | |
| Lundbeck LLC | 3 | $65.34 | |
| Teva Pharmaceuticals USA, Inc. | 2 | $34.43 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $22.01 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $13.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
11
Total drug cost
$303
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 14 | 11 | $303 |
Frequently asked questions
What is Dr. Gary Chang's medical specialty?
Dr. Gary Chang practices Psychiatry Physician in Harrison, NY.
Where does Dr. Gary Chang practice?
Dr. Gary Chang practices at 275 North St, Harrison, NY 105281140. Office phone: 2035766000.
What is Dr. Gary Chang's NPI?
Dr. Gary Chang's National Provider Identifier (NPI) is 1033892286, issued by NPPES.
Does Dr. Gary Chang accept Medicare assignment?
Yes. Dr. Gary Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.