Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Mary M Merkel-Custer, MSN, APN-C, CARN-AP

Individual provider Registered Nurse · NPI 1184069643

MS. Mary M Merkel-Custer, MSN, APN-C, CARN-AP is a Registered Nurse in Williamstown, New Jersey. Licensed in New Jersey. Registered with an NPI since 2013.

Licensed in
NJ
In the registry since
2013
Specialties on file
3
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

1903 Grant Ave
Williamstown, NJ 08094-6139
Phone: (856) 629-0244
Fax: (856) 629-3760
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 26NJ00067800 (NJ)
Registered Nurse Taxonomy 163W00000X · Licence 26NO10889700 (NJ)
Addiction (Substance Use Disorder) Registered Nurse Taxonomy 163WA0400X · Licence 13138 (NJ)

Record details

NPI number1184069643
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , APN-C , CARN-AP
Sole proprietorNo
NPI enumeratedMay 9, 2013
Last updated in NPPESMay 9, 2013

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