Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DANIEL MARK NIEDERJOHN PH.D.
NPI 1689644700
Psychologist - Clinical in Woodstock, GA

Active since January 23, 2006
8910 MAIN ST, WOODSTOCK, GA 30188(678) 778-2260 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Daniel Mark Niederjohn Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DANIEL MARK NIEDERJOHN PH.D. (NPI 1689644700) is an individual clinical provider in Woodstock, Georgia, licensed in Georgia (PSY002826) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1689644700
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDANIEL MARK NIEDERJOHNCredential: PH.D.
Location Address8910 MAIN STWoodstock, GA 30188-4916
Mailing Address784 Mitsy PtMarietta, GA 30068-2332 · (678) 778-2260
Sole ProprietorNo
Enumeration DateJanuary 23, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1689644700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in GA · PSY002826
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
8910 MAIN ST, Woodstock, GA 30188

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist
8910 MAIN ST
WOODSTOCK, GA 30188
Psychologist (Clinical)
8910 MAIN ST
WOODSTOCK, GA 30188
Psychiatry & Neurology (Psychiatry)
8910 MAIN ST
WOODSTOCK, GA 30188
Counselor (Mental Health)
8910 MAIN ST
WOODSTOCK, GA 30188
Psychologist (Clinical)
8910 MAIN ST
WOODSTOCK, GA 30188
Psychologist
8910 MAIN ST
WOODSTOCK, GA 30188
Psychologist (Clinical)
8910 MAIN ST
WOODSTOCK, GA 30188
Counselor
8910 MAIN ST
WOODSTOCK, GA 30188

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 Daniel Niederjohn's NPI number?

The NPI number for Daniel Niederjohn is 1689644700. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Daniel Niederjohn located?

Daniel Niederjohn practices at 8910 Main St, Woodstock, GA 30188. The listed phone number is (678) 778-2260.

What is Daniel Niederjohn's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Daniel Niederjohn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.