NPPES file of Aug 9, 2026

Sandy Williams, APN

Psychiatric/Mental Health Nurse Practitioner · Somerville, NJ

Sandy Williams, APN is a psychiatric/mental health nurse practitioner with a practice address in Somerville, New Jersey, and NPI 1427530658, issued on Sep 4, 2018. Check the license (New Jersey 26NJ01375600, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427530658
Name
Sandy Williams
Credential
APN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
26NJ01375600 NJ
Self-reported in NPPES; status is on the state search
Practice location
110 Rehill Ave, Somerville, NJ 08876
Phone
(908) 685-2200
Enumerated
Sep 4, 2018
Record last updated
May 23, 2024
Fax
(732) 923-2272
Medicare enrollment
Enrolled (PECOS I20221108003326); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 1,806 in New Jersey → Look up another NPI →

Also registered at 110 Rehill Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Grace Abad, MSN RN, ANP-BCNurse Practitioner1710203450
  2. Mahreen AhmadPhysician Assistant1326523127
  3. Marium Ahmed, MDInternal Medicine Physician1760924229
  4. Sadia Ahmed, M.D.Internal Medicine Physician1225223464
  5. Laz Akachi, MDStudent in an Organized Health Care Education/Training Program1336836022
  6. Alla AlasmarPeer Specialist1356220107

Verify Sandy Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ01375600    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Barnabas Health Medical Group, PCSomerville, NJ
  2. Rutgers Health Behavioral HealthPiscataway, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sandy Williams among 1,806 psychiatric/mental health nurse practitioner records in New Jersey

Sandy Williams, APN is one of 1,806 psychiatric/mental health nurse practitioner records with a practice address in New Jersey. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 28% of them.

  • NPI issued2018 · 28% of these records are older, 68% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2021 among the 1,070 with a school on file
  • Record last updated2024 · 21% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in New Jersey

There are 1,806 psychiatric/mental health nurse practitioner records in New Jersey.

All 1,806 in New Jersey → Every provider in Somerville → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Nathalie Delia, PMHNPBranchburg, NJ 088761124325634
  2. Lisa DonofriBranchburg, NJ 088761437976974
  3. Rita DwamenaBranchburg, NJ 088761982571014
  4. Iris Maldonado Diaz, PMHNP-BCBranchburg, NJ 088761568110351
  5. Mourine Ojuok, DNPBranchburg, NJ 088761932080652
  6. Neken PringleBranchburg, NJ 088761225901531
  7. Doreen Sperber-Weiss, PH.D, APRN-CSomerville, NJ 088761174724389
  8. Norma White, N.P.Branchburg, NJ 088761942489729

Common questions

What is Sandy Williams, APN's NPI number?

Sandy Williams, APN's National Provider Identifier (NPI) is 1427530658, issued on Sep 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sandy Williams, APN located?

The NPPES record lists a practice address at 110 Rehill Ave, Somerville, NJ, 08876. Phone: (908) 685-2200. Providers update this record themselves, so call before visiting.

How can I verify Sandy Williams, APN's license?

NPPES lists New Jersey license number 26NJ01375600, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.