Sarah Williston, APN
NPI 1730738550 · Pediatric Nurse Practitioner · Hackettstown, NJ
Sarah Williston, APN is a Pediatric Nurse Practitioner provider in Hackettstown, NJ (NPI 1730738550).
Provider details
- NPI number
- 1730738550
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 26NJ00956600 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-09-04
- Last updated
- 2020-08-19
- Certified
- 2020-08-19
Frequently asked questions
- What is Sarah Williston's NPI number?
- Sarah Williston's National Provider Identifier (NPI) is 1730738550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Williston's specialty?
- Sarah Williston is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Williston located?
- Sarah Williston's practice location on file with NPPES is 254b Mountain Ave Ste 100, Hackettstown, NJ 07840-2413.
- What is Sarah Williston's phone number?
- The practice phone number listed in the NPPES registry for Sarah Williston is (908) 852-6400.
- Is Sarah Williston's NPI active?
- Yes — Sarah Williston's NPI (1730738550) is active in the NPPES registry as of the last update on 2020-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.