Individual provider · Type 1 NPI

Martha Jane Williams, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · New Haven, CT

NPI number 1215801592 Active

Practice location

184 Liberty St
New Haven, CT 06519-1625

Specialties and licenses

TaxonomyCodeLicense
Psychiatric/Mental Health Nurse Practitioner Primary 363LP0808X17912 (CT)

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

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About NPI 1215801592

Martha Jane Williams, PMHNP-BC's National Provider Identifier is 1215801592, issued on Oct 1, 2025. The primary taxonomy on file is Psychiatric/Mental Health Nurse Practitioner (363LP0808X), and the practice location is in New Haven, CT. The record was last updated on Oct 2, 2026.