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COGNITIVE SOLUTIONS LLC
NPI 1720316755
Clinical Neuropsychologist in Fairfax, VA

Active since December 02, 2009
10400 EATON PL STE 225, FAIRFAX, VA 22030(202) 903-4763(202) 333-0366 Get Directions Write a Review

NPPES record last updated: May 20, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cognitive Solutions Llc NPPES

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

COGNITIVE SOLUTIONS LLC (NPI 1720316755) is a healthcare organization registered as a clinical neuropsychologist in Fairfax, Virginia and active in the NPI registry since December 2009. The organization lists Stephanie Renee Johnson, Owner, as its authorized official.

NPPES Registry Identity

NPI1720316755
Entity TypeOrganization
Primary Taxonomy103G00000X
Legal Business NameCOGNITIVE SOLUTIONS LLC
Location Address10400 EATON PL STE 225Fairfax, VA 22030-2210
Mailing Address1025 Thomas Jefferson St. Nw, Suite 420 EastWashington, DC 20007 · (202) 903-4763 · Fax (202) 333-0366
Phone(202) 903-4763
Fax(202) 333-0366
Organization SubpartNo
Authorized OfficialStephanie Renee JohnsonOwner · (202) 903-4763
Enumeration DateDecember 2, 2009
Last NPPES UpdateMay 20, 2024
NPPES CertifiedMay 20, 2024
✔ NPI 1720316755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in DC · 1000591
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
10400 EATON PL STE 225, Fairfax, VA 22030
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cognitive Solutions Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Cognitive Solutions LLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Stephanie Johnson, PHD
Clinical Psychologist
NPI 1023248226
1025 THOMAS JEFFERSON ST. NW SUITE 420 EAST
Washington, DC 20007
(202) 903-4763
✔ PECOS✔ Accepts Medicare14 mi
Dana Reynolds
Nurse Practitioner
NPI 1104282748
1900 CORPORATE SQUARE BLVD
Jacksonville, FL 32216
(904) 899-4500
✔ PECOS637 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Cognitive Solutions LLC's NPI number?

The NPI number for Cognitive Solutions LLC is 1720316755. It was assigned to this organization in the NPPES registry on December 2, 2009.

Where is Cognitive Solutions LLC located?

Cognitive Solutions LLC is located at 10400 Eaton Pl Ste 225, Fairfax, VA 22030. The listed phone number is (202) 903-4763.

What is Cognitive Solutions LLC's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Cognitive Solutions LLC enrolled in Medicare?

Yes. Cognitive Solutions LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cognitive Solutions LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Cognitive Solutions LLC, in Clinical Psychologist and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Cognitive Solutions LLC was last updated on May 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.