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DR. STEPHANIE RENEE JOHNSON PHD
NPI 1023248226
Clinical Neuropsychologist in Washington, DC

Active since July 22, 2009PECOS EnrolledAccepts Medicare Assignment
1025 THOMAS JEFFERSON ST. NW, SUITE 420 EAST, WASHINGTON, DC 20007(202) 903-4763(202) 333-0366 Get Directions Write a Review

NPPES record last updated: April 28, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Stephanie Renee Johnson Phd NPPES

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

DR. STEPHANIE RENEE JOHNSON PHD (NPI 1023248226) is an individual clinical neuropsychologist in Washington, District Of Columbia, licensed in Maryland (04553) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1023248226
Entity TypeIndividualFemale
Primary Taxonomy103G00000X
Provider Legal NameDR. STEPHANIE RENEE JOHNSONCredential: PHD
Location Address1025 THOMAS JEFFERSON ST. NW, SUITE 420 EASTWashington, DC 20007
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
Sole ProprietorYes
Medical School CMSOtherGraduated 2002
Enumeration DateJuly 22, 2009
Last NPPES UpdateApril 28, 2023
NPPES CertifiedApril 28, 2023
✔ NPI 1023248226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in MD · 04553
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 · Rehabilitation, Substance Use DisorderTaxonomy 261QR0405X
1025 THOMAS JEFFERSON ST. NW, Washington, DC 20007
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephanie Renee Johnson Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507905379
PECOS Enrollment IDI20190711001530
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Stephanie Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cognitive Solutions LLC
14 mi
Clinical Neuropsychologist
10400 EATON PL STE 225
Fairfax, VA 22030
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2 clinicians in this Medicare group
NPI 1720316755 (202) 903-4763

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 Stephanie Johnson's NPI number?

The NPI number for Stephanie Johnson is 1023248226. It was assigned to this individual provider in the NPPES registry on July 22, 2009.

Where is Stephanie Johnson located?

Stephanie Johnson practices at 1025 Thomas Jefferson St. NW Suite 420 East, Washington, DC 20007. The listed phone number is (202) 903-4763.

What is Stephanie Johnson's specialty?

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

Is Stephanie Johnson enrolled in Medicare?

Yes. Stephanie Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Stephanie Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Johnson reassigns Medicare benefits to Cognitive Solutions LLC (Fairfax, VA). The 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 Stephanie Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Johnson accept?

Health plans from Oscar Health list Stephanie Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephanie Johnson was last updated on April 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.