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

Sarah Williston, APN

Individual provider Pediatric Nurse Practitioner · NPI 1730738550

Sarah Williston, APN is a Pediatric Nurse Practitioner in Hackettstown, New Jersey. Licensed in New Jersey. Registered with an NPI since 2019.

Licensed in
NJ
In the registry since
2019
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

254B Mountain Ave Ste 100
Hackettstown, NJ 07840-2413
Phone: (908) 852-6400
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 26NJ00956600 (NJ)

Record details

NPI number1730738550
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedSeptember 4, 2019
Last updated in NPPESAugust 19, 2020
Certification dateAugust 19, 2020
Mailing address174 Mountainside Rd, Mendham, NJ 07945-1718