Psychiatric nurse practitioner
Mark Williams
PMHNP-BC
Marietta, GA
From the public NPI record
- Practice location
- Marietta, GA 30068
- Registered profession
- psychiatric/mental health nurse practitioner
- License listed
- APRN-NP225726 (Georgia)
- NPI issued
- July 25, 2026
- Record last updated
- July 25, 2026
Copied from the public NPI record for NPI 1699696401. A listed license may have changed since; check with the state licensing board.
Unclaimed profile. Not yet claimed or confirmed by this provider; details come from their public NPI record and may be out of date. How listings are kept current.
About Mark
Mark Williams is listed as a psychiatric nurse practitioner in Marietta, GA. Contact the practice for current services and appointment availability.
Common questions
Answers come from the public NPI record. For what to ask any provider, see Choosing a provider.
About the provider (2)
What does Mark Williams's NPI record list?
The public NPI record (NPI 1699696401) lists Mark Williams as a psychiatric/mental health nurse practitioner, gives the credential PMHNP-BC and lists license APRN-NP225726 (Georgia).
Link to this answerHow can I check whether Mark Williams's details are current?
Mark Williams has not claimed this profile, so its details come only from the public NPI record, last updated July 25, 2026. Look up NPI 1699696401 in the NPI registry, check a license with the state licensing board and confirm details with the practice.
Link to this answerAppointments and getting started (2)
How do I request an appointment with Mark Williams?
Call the practice at (770) 694-6349 to ask about availability and request an appointment. The practice confirms the clinician and the appointment.
Link to this answerIs Mark Williams accepting new clients?
Not listed. Contact Mark Williams's practice to ask whether new clients are being accepted.
Link to this answer