Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Chad M Williams, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1124974274

Mr. Chad M Williams, NP is a Psychiatric/Mental Health Nurse Practitioner in Centereach, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2026
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

15 Main Ave
Centereach, NY 11720-1643
Phone: (716) 713-5304
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 408258 (NY)

Record details

NPI number1124974274
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorYes
NPI enumeratedMarch 9, 2026
Last updated in NPPESMarch 9, 2026
Certification dateMarch 9, 2026
Mailing address15 Main Ave, Centereach, NY 11720-1643

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