Daniel Niederjohn, PH.D.
NPI 1689644700 · Clinical Psychologist · Woodstock, GA
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Niederjohn, PH.D. is a Clinical Psychologist provider in Woodstock, GA (NPI 1689644700).
Provider details
- NPI number
- 1689644700
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- PSY002826 (GA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Niederjohn's NPI number?
- Daniel Niederjohn's National Provider Identifier (NPI) is 1689644700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Niederjohn's specialty?
- Daniel Niederjohn is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Daniel Niederjohn located?
- Daniel Niederjohn's practice location on file with NPPES is 8910 Main St, Woodstock, GA 30188-4916.
- What is Daniel Niederjohn's phone number?
- The practice phone number listed in the NPPES registry for Daniel Niederjohn is (678) 778-2260.
- Does Daniel Niederjohn accept Medicare?
- Daniel Niederjohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Niederjohn's NPI active?
- Yes — Daniel Niederjohn's NPI (1689644700) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.