Doctor profile · Federal record

Dr. Mary Merkel-Custer, MSN, APN-C, CARN-Ap

Adult Health Nurse Practitioner · Registered Nurse · Addiction (Substance Use Disorder) Registered Nurse · Williamstown, NJ

  • NPI 1184069643
  • 13 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1903 Grant Ave
Williamstown, NJ 080946139
(856) 629-0244
fax (856) 629-3760

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Specialty taxonomy
363LA2200X — NUCC code
State licenses (3)
New Jersey #26NJ00067800 · New Jersey #26NO10889700 · New Jersey #13138

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184069643. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Braeburn Inc. 1 $16.34
Alkermes, Inc. 1 $15.71

By nature of payment

Food and Beverage
$32

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Merkel-Custer's medical specialty?
Dr. Mary Merkel-Custer practices Adult Health Nurse Practitioner in Williamstown, NJ.
Where does Dr. Mary Merkel-Custer practice?
Dr. Mary Merkel-Custer practices at 1903 Grant Ave, Williamstown, NJ 080946139. Office phone: 8566290244.
What is Dr. Mary Merkel-Custer's NPI?
Dr. Mary Merkel-Custer's National Provider Identifier (NPI) is 1184069643, issued by NPPES.