Doctor profile · Federal record

Dr. Nkechi Onwuche, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Washington, DC

  • NPI 1326409988
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
702 15Th St Ne
Washington, DC 200024508
(202) 388-8500
fax (202) 388-8509
Mailing address
35 K St Ne
Washington, DC 200024216

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
October 3, 2019
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (2)
District of Columbia #61040 · District of Columbia #601040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326409988. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,215
Transactions
53
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Lundbeck LLC 16 $311.25
Vanda Pharmaceuticals Inc. 10 $281.49
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 9 $204.51
Alkermes, Inc. 5 $96.83
Janssen Pharmaceuticals, Inc 3 $92.60
ABBVIE INC. 4 $82.83
Teva Pharmaceuticals USA, Inc. 3 $59.63
Otsuka America Pharmaceutical, Inc. 2 $47.37
E.R. Squibb & Sons, L.L.C. 1 $38.68

By nature of payment

Food and Beverage
$1,206
Education
$9

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
357
Patients
111
Total drug cost
$59,121
Drug Type Claims Patients Total cost
Benztropine Mesylate Generic 72 34 $860
Haloperidol Decanoate Generic 47 24 $2,021
Divalproex Sodium Generic 31 14 $689
Aripiprazole Generic 28 11 $1,287
Trazodone Hcl Generic 27 15 $163
Mirtazapine Generic 24 0 $344
Olanzapine Generic 23 0 $1,098
Quetiapine Fumarate Generic 23 13 $252
Haloperidol Generic 21 0 $624
Invega Sustenna (Paliperidone Palmitate) Brand 21 0 $51,347

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nkechi Onwuche's medical specialty?
Dr. Nkechi Onwuche practices Psychiatric/Mental Health Nurse Practitioner in Washington, DC.
Where does Dr. Nkechi Onwuche practice?
Dr. Nkechi Onwuche practices at 702 15Th St Ne, Washington, DC 200024508. Office phone: 2023888500.
What is Dr. Nkechi Onwuche's NPI?
Dr. Nkechi Onwuche's National Provider Identifier (NPI) is 1326409988, issued by NPPES.
Does Dr. Nkechi Onwuche accept Medicare assignment?
Yes. Dr. Nkechi Onwuche accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.