Individual provider · Type 1 NPI

Danielle Marie Williamson, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Hauppauge, NY

NPI number 1821707233 Active

Practice location

150 Motor Pkwy Ste 401
Hauppauge, NY 11788-5108

Specialties and licenses

TaxonomyCodeLicense
Psychiatric/Mental Health Nurse Practitioner Primary 363LP0808XF404327-01 (NY)

Psychiatric/Mental Health Nurse Practitioner: Definition to come...

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About NPI 1821707233

Danielle Marie Williamson, PMHNP-BC's National Provider Identifier is 1821707233, issued on Nov 15, 2022. The primary taxonomy on file is Psychiatric/Mental Health Nurse Practitioner (363LP0808X), and the practice location is in Hauppauge, NY. The record was last updated on Jan 4, 2026.