Doctor profile · Federal record

Dr. Mona Williams - Gregory, APN,

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Acute Care Nurse Practitioner · Trevose, PA

  • NPI 1336244227
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1000 Northbrook Dr Ste 100
Trevose, PA 190538430
(908) 720-9191
fax (845) 999-3661
Additional location
6 Kilmer RD Unit A114
Edison, NJ 088172432

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
March 6, 2026
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (2)
New Jersey #26NJ00112400 · Pennsylvania #SP027974

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336244227. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$118
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, Inc. 1 $117.71

By nature of payment

Food and Beverage
$118

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$309
Drug Type Claims Patients Total cost
Gabapentin Generic 12 0 $309

Frequently asked questions

Auto-generated from federal data
What is Dr. Mona Williams - Gregory's medical specialty?
Dr. Mona Williams - Gregory practices Psychiatric/Mental Health Nurse Practitioner in Trevose, PA.
Where does Dr. Mona Williams - Gregory practice?
Dr. Mona Williams - Gregory practices at 1000 Northbrook Dr Ste 100, Trevose, PA 190538430. Office phone: 9087209191.
What is Dr. Mona Williams - Gregory's NPI?
Dr. Mona Williams - Gregory's National Provider Identifier (NPI) is 1336244227, issued by NPPES.
Does Dr. Mona Williams - Gregory accept Medicare assignment?
Yes. Dr. Mona Williams - Gregory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.