Daniel Mark Niederjohn, PhD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 8910 Main St, Woodstock, GA 30188
- Practice phone
- Call (770) 924-1818
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Herring & Niederjohn Psychological Associates
Woodstock, Georgia
Find Daniel Niederjohn's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Daniel Mark Niederjohn is a clinical psychologist in Woodstock, Georgia
Daniel Niederjohn practices at Herring & Niederjohn Psychological Associates in Woodstock, Georgia.
Daniel Niederjohn's NPI, 1689644700, was assigned on January 23, 2006. Daniel Niederjohn holds Georgia license PSY002826.
- NPI
- 1689644700NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2006
- NPI status
- Active
- Practice phone
- (770) 924-1818
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Daniel Mark Niederjohn practices at Herring & Niederjohn Psychological Associates in Woodstock, Georgia
Daniel Niederjohn's primary practice is Herring & Niederjohn Psychological Associates, at 8910 Main St, Woodstock, GA 30188 in Cherokee County. The practice phone is (770) 924-1818.
- Herring & Niederjohn Psychological Associates8910 Main St, Woodstock, GA 30188 · Cherokee CountyPhone(770) 924-1818
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Daniel Mark Niederjohn is affiliated with 2 sites of care and 1 medical group
Daniel Niederjohn's primary practice is Herring & Niederjohn Psychological Associates in Woodstock, Georgia. The medical group on file is Cherokee Counseling and Psychological Associates. Dmand AI also links Daniel Niederjohn to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Daniel Mark Niederjohn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Niederjohn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Herring & Niederjohn Psychological Associates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Daniel Mark Niederjohn is one of 344 clinical psychologists in Georgia
Clinical is Daniel Niederjohn's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Daniel Niederjohn is licensed in Georgia.
Specialties and state licenses
- Clinical psychologist, GeorgiaPrimary
Clinical psychologists near Daniel Niederjohn
Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Daniel Mark Niederjohn's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Daniel Niederjohn's median patient age at 34, with 5% women.
Daniel Niederjohn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women5%
- Men95%
Source: Dmand AI Patient Panel Data
Sources for Daniel Mark Niederjohn's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Daniel Mark Niederjohn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel Mark Niederjohn's NPI number?
Daniel Mark Niederjohn's NPI number is 1689644700. It was assigned on January 23, 2006, and it is active in the NPI Registry.
What does Daniel Mark Niederjohn specialize in?
Daniel Mark Niederjohn is a clinical psychologist in Woodstock, Georgia. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Daniel Mark Niederjohn practice?
Daniel Niederjohn practices at 8910 Main St, Woodstock, GA 30188. Daniel Niederjohn's primary practice is Herring & Niederjohn Psychological Associates in Woodstock, Georgia. Dmand AI also links Daniel Niederjohn to 1 group practice or clinic.
What is Daniel Mark Niederjohn's office phone number?
The practice phone on file for Daniel Niederjohn is (770) 924-1818.
What is Daniel Mark Niederjohn's medical license number?
Daniel Niederjohn holds Georgia license PSY002826.
What medical group is Daniel Mark Niederjohn part of?
Daniel Niederjohn is linked to Cherokee Counseling and Psychological Associates.
How long has Daniel Mark Niederjohn been practicing?
Daniel Niederjohn's NPI was assigned in 2006.
Selling to clinical practices?
See clinical psychologists in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card