WILLIAMS SERENE PSYCHIATRY
NPI 1285598367
Nurse Practitioner - Psychiatric/Mental Health in Middlesex, NJ

Q: What is Williams Serene Psychiatry's NPI number?

The NPI number for Williams Serene Psychiatry is 1285598367. It was assigned to this organization in the NPPES registry on December 12, 2025.

Q: What is Williams Serene Psychiatry's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since December 12, 2025

604 DECATUR AVE, MIDDLESEX, NJ 08846(732) 856-2277 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Williams Serene Psychiatry NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAMS SERENE PSYCHIATRY (NPI 1285598367) is a healthcare organization registered as a psychiatric/mental health in Middlesex, New Jersey and active in the NPI registry since December 2025. The organization lists Sandy Williams, Pmhnp Private Practice, as its authorized official.

NPPES Registry Identity

NPI1285598367

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameWILLIAMS SERENE PSYCHIATRY

Location Address604 DECATUR AVEMiddlesex, NJ 08846-2323

Mailing Address604 Decatur AveMiddlesex, NJ 08846-2323 · (732) 856-2277

Phone(732) 856-2277

Organization SubpartNo

Authorized OfficialSandy WilliamsPmhnp Private Practice · (732) 856-2277

Enumeration DateDecember 12, 2025

NPPES CertifiedDecember 12, 2025

✔ NPI 1285598367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

604 DECATUR AVE, Middlesex, NJ 08846

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Williams Serene Psychiatry's NPI number?

The NPI number for Williams Serene Psychiatry is 1285598367. It was assigned to this organization in the NPPES registry on December 12, 2025.

Where is Williams Serene Psychiatry located?

Williams Serene Psychiatry is located at 604 Decatur Ave, Middlesex, NJ 08846. The listed phone number is (732) 856-2277.

What is Williams Serene Psychiatry's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Williams Serene Psychiatry was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.