DANIEL MARK NIEDERJOHN (PH.D.) – Clinical Psychologist, NPI 1689644700

DANIEL MARK NIEDERJOHN (PH.D.) is a healthcare provider. based in Marietta, Georgia. specializing in Clinical Psychologist. They hold the professional credentials PH.D.. They hold a License No. PSY002826 (GA). The NPI Number for DANIEL MARK NIEDERJOHN (PH.D.) is 1689644700

Main info

Male
Name
DANIEL MARK NIEDERJOHN (PH.D.)
NPI
1689644700
Phone
(678) 778-2260
Address
784 MITSY PT
Enumeration Date
23 January 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DANIEL MARK NIEDERJOHN (PH.D.)

  • 784 MITSY PT

    MARIETTA, GA 300682332

    Phone: (678) 778-2260

    Type: Mailing

  • 8910, Main Street, Wood Glen, Woodstock, Cherokee County, Georgia, 30188, United States

    WOODSTOCK, GA 301884916

    Phone: (678) 778-2260

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2022-06-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20220623000639IPsychologist Billing IndependentlyGATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 30068)

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Reviews

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Frequently asked questions

How do payers reference DANIEL MARK NIEDERJOHN (PH.D.)?
For DANIEL MARK NIEDERJOHN (PH.D.), use NPI 1689644700 as the unique 10-digit identifier.
Is DANIEL MARK NIEDERJOHN (PH.D.) still an active registrant?
DANIEL MARK NIEDERJOHN (PH.D.) carries an active NPI according to the public dataset.
What clinical focus is listed for DANIEL MARK NIEDERJOHN (PH.D.)?
At a glance, DANIEL MARK NIEDERJOHN (PH.D.) is tied to Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Where in Georgia is DANIEL MARK NIEDERJOHN (PH.D.) registered?
Use Marietta, Georgia as the headline location for DANIEL MARK NIEDERJOHN (PH.D.) here.
Can I trust this NPI listing for DANIEL MARK NIEDERJOHN (PH.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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