MARK K WILLIAMS PMHNP-BC
NPI 1699696401
Nurse Practitioner - Psychiatric/Mental Health in Marietta, GA
About Mark K Williams Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK K WILLIAMS PMHNP-BC (NPI 1699696401) is an individual psychiatric/mental health provider in Marietta, Georgia, licensed in Georgia (APRN-NP225726) and active in the NPI registry since July 2026.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARIETTA, GA 30068
MARIETTA, GA 30068
MARIETTA, GA 30068
MARIETTA, GA 30068
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Williams's NPI number?
The NPI number for Mark Williams is 1699696401. It was assigned to this individual provider in the NPPES registry on July 25, 2026.
Where is Mark Williams located?
Mark Williams practices at 1121 Johnson Ferry Rd Ste 450, Marietta, GA 30068. The listed phone number is (770) 694-6349.
What is Mark Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
When was this NPI record last updated?
The NPPES record for Mark Williams was last updated on July 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
