Individual provider · Type 1 NPI

Mark K. Williams, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Marietta, GA

NPI number 1699696401 Active

Practice location

1121 Johnson Ferry Rd Ste 450
Marietta, GA 30068-5433

Mailing address

3025 Antler Trl
Marietta, GA 30066-4130

Specialties and licenses

TaxonomyCodeLicense
Psychiatric/Mental Health Nurse Practitioner Primary 363LP0808XAPRN-NP225726 (GA)

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

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About NPI 1699696401

Mark K. Williams, PMHNP-BC's National Provider Identifier is 1699696401, issued on Jul 25, 2026. The primary taxonomy on file is Psychiatric/Mental Health Nurse Practitioner (363LP0808X), and the practice location is in Marietta, GA. The record was last updated on Jul 25, 2026.