Sarah Williston, APN

  • Hackettstown, NJ
  • Pediatric nurse practitioner
NPI1730738550
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2019
Practice locations
2
Practice address
254b Mountain Ave, Hackettstown, NJ 07840-2413
Practice phone
Call (908) 852-6400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Jeffrey Merkle, Md- Primary Care Partners Affiliate

Multi-specialty group site · Hackettstown, New Jersey

See all 2 affiliations

Find Sarah Williston's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Sarah Williston is a pediatric nurse practitioner in Hackettstown, New Jersey

Sarah Williston practices at Jeffrey Merkle, Md- Primary Care Partners Affiliate in Hackettstown, New Jersey.

Sarah Williston's NPI, 1730738550, was assigned on September 4, 2019. Sarah Williston holds New Jersey license 26NJ00956600.

NPI and contact details
NPI enumeration date
September 4, 2019
NPI status
Active
Practice phone
(908) 852-6400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Sarah Williston practices at 2 locations in Hackettstown, New Jersey

Sarah Williston's primary practice is Jeffrey Merkle, Md- Primary Care Partners Affiliate, at 254b Mountain Ave, Hackettstown, NJ 07840-2413. The practice phone is (908) 852-6400. The NPI Registry lists Sarah Williston's practice address as 254 Mountain Ave, Hackettstown, NJ 07840.

  • Jeffrey Merkle, Md- Primary Care Partners AffiliatePrimary
    254b Mountain Ave, Hackettstown, NJ 07840-2413Phone(908) 852-6400
  • NPI Registry address
    254 Mountain Ave, Hackettstown, NJ 07840 · Warren County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Sarah Williston is affiliated with 1 site of care and 1 medical group

Sarah Williston's primary practice is Jeffrey Merkle, Md- Primary Care Partners Affiliate in Hackettstown, New Jersey. Dmand AI also links Sarah Williston to 1 medical group, named with a free account.

Jeffrey Merkle, Md- Primary Care Partners AffiliateMulti-specialty group site · Hackettstown, New JerseyPrimary
1 medical groupName with a free account
See all 2 affiliations for Sarah Williston

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Sarah Williston's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Williston practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jeffrey Merkle, Md- Primary Care Partners AffiliateAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Sarah Williston practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Sarah Williston is one of 381 pediatric nurse practitioners in New Jersey

Nurse practitioner is Sarah Williston's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Sarah Williston is licensed in New Jersey.

Specialties and state licenses

  • Pediatric nurse practitioner, New JerseyPrimaryLicense 26NJ00956600 · taxonomy 363LP0200X

Pediatric nurse practitioners near Sarah Williston

Counts of pediatric nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

381pediatric nurse practitioners in New Jersey
2pediatric nurse practitioners in Hackettstown

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Sarah Williston's patients have a median age of 4

Across all payers, Dmand AI patient panel data puts Sarah Williston's median patient age at 4, with 40% women.

Sarah Williston's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 4

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Sources for Sarah Williston's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Sarah Williston

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sarah Williston's NPI number?

Sarah Williston's NPI number is 1730738550. It was assigned on September 4, 2019, and it is active in the NPI Registry.

What does Sarah Williston specialize in?

Sarah Williston is a pediatric nurse practitioner in Hackettstown, New Jersey. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).

Where does Sarah Williston practice?

Sarah Williston practices at 254b Mountain Ave, Hackettstown, NJ 07840-2413. Sarah Williston also practices at 254 Mountain Ave, Hackettstown, NJ 07840. Sarah Williston's primary practice is Jeffrey Merkle, Md- Primary Care Partners Affiliate in Hackettstown, New Jersey. Dmand AI also links Sarah Williston to 1 medical group.

What is Sarah Williston's office phone number?

The practice phone on file for Sarah Williston is (908) 852-6400.

What is Sarah Williston's medical license number?

Sarah Williston holds New Jersey license 26NJ00956600.

How long has Sarah Williston been practicing?

Sarah Williston's NPI was assigned in 2019.

Selling to nurse practitioner practices?

See pediatric nurse practitioners in New Jersey by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)