Psychologist | Clinical Psychology

Daniel Mark Niederjohn, PH.D.

8910 Main St, Woodstock, Georgia, 30188-4916

About Daniel Mark Niederjohn

Daniel Mark Niederjohn is a psychologist based in Woodstock, Georgia who is specialized in Clinical Psychology. Active license number of Daniel Mark Niederjohn is PSY002826 for Clinical Psychology in Georgia. His current practice location is 8910 Main St, Woodstock. Patients can contact him at 678-778-2260. Daniel Mark Niederjohn, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1689644700.

Daniel Mark Niederjohn is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Daniel Mark Niederjohn's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Daniel Mark Niederjohn
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 8910 Main St,
Woodstock, GA - 30188-4916

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1689644700
NPI Enumeration Date: 23 Jan, 2006
NPI Last Update On: 13 Jul, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Daniel Mark Niederjohn are as mentioned below.

License NumberSpecializationStateStatus
PSY002826Clinical Psychology GeorgiaPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Daniel Mark Niederjohn
784 Mitsy Pt,
Marietta, GA - 30068-2332
Phone: 678-778-2260

Book an Appointment with Daniel Mark Niederjohn

To schedule an appointment, contact Daniel Mark Niederjohn at 8910 Main St, Woodstock, Georgia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Daniel Mark Niederjohn:

Daniel Mark Niederjohn is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Daniel Mark Niederjohn is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Daniel Mark Niederjohn practices at 8910 Main St, Woodstock, Georgia, 30188-4916.

To schedule an appointment with Daniel Mark Niederjohn, please contact the office at 678-778-2260.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.