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NEUROPSYCHOLOGY ASSOCIATES OF FAIRFAX VIRGINIA LLC
NPI 1679177224
Clinical Neuropsychologist in Fairfax, VA

Active since November 24, 2020
3020 HAMAKER CT STE 103, FAIRFAX, VA 22031(703) 876-0966(703) 876-1628 Get Directions Write a Review

NPPES record last updated: November 24, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Neuropsychology Associates Of Fairfax Virginia Llc NPPES

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

NEUROPSYCHOLOGY ASSOCIATES OF FAIRFAX VIRGINIA LLC (NPI 1679177224), doing business as Neuropsychology Associates Of Fairfax, Llc, is a healthcare organization registered as a clinical neuropsychologist in Fairfax, Virginia and active in the NPI registry since November 2020. The organization lists Cynthia L Sullivan, Owner, as its authorized official.

NPPES Registry Identity

NPI1679177224
Entity TypeOrganization
Primary Taxonomy103G00000X
Legal Business NameNEUROPSYCHOLOGY ASSOCIATES OF FAIRFAX VIRGINIA LLC
Location Address3020 HAMAKER CT STE 103Fairfax, VA 22031-2220
Mailing Address3020 Hamaker Ct Ste 103Fairfax, VA 22031-2220 · (703) 876-0966 · Fax (703) 876-1628
Phone(703) 876-0966
Fax(703) 876-1628
Organization SubpartNo
Authorized OfficialCynthia L SullivanOwner · (703) 851-7109
Enumeration DateNovember 24, 2020
NPPES CertifiedNovember 20, 2020
✔ NPI 1679177224 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
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.
3020 HAMAKER CT STE 103, Fairfax, VA 22031
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Other Names 1

Doing Business AsNeuropsychology Associates Of Fairfax, Llc

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)

Neuropsychology Associates Of Fairfax Virginia Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Neuropsychology Associates Of Fairfax Virginia LLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.

Clinicians, nearest first (8)

Mary Elizabeth Quig, PH.D.
Clinical Psychologist
NPI 1467668350
3020 HAMAKER CT SUITE 103
Fairfax, VA 22031
(703) 876-0966
✔ PECOS✔ Accepts MedicareSame address
Cynthia Sullivan, PH.D.
Clinical Psychologist
NPI 1801903000
3020 HAMAKER CT STE 103
Fairfax, VA 22031
(703) 876-0966
✔ PECOS✔ Accepts MedicareSame address
Adreanna Watts, PHD
Clinical Psychologist
NPI 1720726292
3020 HAMAKER CT STE 103
Fairfax, VA 22031
(703) 876-0966
✔ PECOS✔ Accepts MedicareSame address
Timothy Fratto, PH.D.
Clinical Psychologist
NPI 1962734194
3020 HAMAKER CT SUITE 103
Fairfax, VA 22031
(703) 876-0966
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Wilken, PH.D.
Clinical Psychologist
NPI 1932216280
3020 HAMAKER CT SUITE 103
Fairfax, VA 22031
(703) 876-0966
✔ PECOS✔ Accepts MedicareSame address
Sara Trach
Clinical Psychologist
NPI 1336860139
1215 LEE ST # 800203
Charlottesville, VA 22908
(434) 924-2718
✔ PECOS✔ Accepts Medicare90 mi
Xiaoying Wu
Clinical Psychologist
NPI 1588271555
793 OLD ROUTE 119 HWY NORTH
Indiana, PA 15701
(724) 465-5576
✔ PECOS✔ Accepts Medicare159 mi
Kamini Krishnan, PHD
Clinical Psychologist
NPI 1942659263
9500 EUCLID AVE
Cleveland, OH 44195
(216) 445-1637
✔ PECOS✔ Accepts Medicare295 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 Neuropsychology Associates Of Fairfax Virginia LLC's NPI number?

The NPI number for Neuropsychology Associates Of Fairfax Virginia LLC is 1679177224. It was assigned to this organization in the NPPES registry on November 24, 2020. The provider is doing business as Neuropsychology Associates of Fairfax, LLC.

Where is Neuropsychology Associates Of Fairfax Virginia LLC located?

Neuropsychology Associates Of Fairfax Virginia LLC is located at 3020 Hamaker Ct Ste 103, Fairfax, VA 22031. The listed phone number is (703) 876-0966.

What is Neuropsychology Associates Of Fairfax Virginia LLC's specialty?

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

Is Neuropsychology Associates Of Fairfax Virginia LLC enrolled in Medicare?

Yes. Neuropsychology Associates Of Fairfax Virginia LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Neuropsychology Associates Of Fairfax Virginia LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians, all in Clinical Psychologist, reassign their Medicare billing to Neuropsychology Associates Of Fairfax Virginia LLC. 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. Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Neuropsychology Associates Of Fairfax Virginia LLC was last updated on November 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.