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Mercey Health Nurse Practitioner in Psychiatry

Psychiatric/Mental Health Nurse Practitioner in Bronx, NY · enumerated 2025 · authorized official Dexter Williams, Founder/Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1427846591

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Registry record

Entity type Organization (Type 2)
Legal business name Mercey Health Nurse Practitioner in Psychiatry
Practice address 1500 Astor Ave Fl 2, Bronx, NY, 10469
Phone (866) 637-2940
Fax (866) 637-2940
Enumeration date Apr 29, 2025
Last updated in NPPES Apr 29, 2025

Taxonomy & classification

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

Authorized official

Name Dexter Williams
Title Founder/Owner
Phone (915) 740-2780

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Who is the authorized official for Mercey Health Nurse Practitioner in Psychiatry?
NPPES lists Dexter Williams (Founder/Owner) as the authorized official for this organization.
What is the NPI number for Mercey Health Nurse Practitioner in Psychiatry?
The NPI for Mercey Health Nurse Practitioner in Psychiatry is 1427846591, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-29.