Individual provider · Type 1 NPI

Nicolaus Williams, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Austin, TX

NPI number 1881543841 Active

Practice location

1600 W 38th St Ste 318
Austin, TX 78731-6406

Fax (512) 957-0156

Specialties and licenses

TaxonomyCodeLicense
Psychiatric/Mental Health Nurse Practitioner Primary 363LP0808X1216723 (TX)

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

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About NPI 1881543841

Nicolaus Williams, PMHNP-BC's National Provider Identifier is 1881543841, issued on Jan 23, 2026. The primary taxonomy on file is Psychiatric/Mental Health Nurse Practitioner (363LP0808X), and the practice location is in Austin, TX. The record was last updated on Jan 23, 2026.