Neuropsychology Associates of Fairfax Virginia LLC
NPI 1679177224 · Clinical Neuropsychologist · Fairfax, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neuropsychology Associates of Fairfax Virginia LLC is a Clinical Neuropsychologist organization in Fairfax, VA (NPI 1679177224).
Provider details
- NPI number
- 1679177224
- Entity type
- Organization
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Cynthia Sullivan, Owner(703) 851-7109
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
5 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
Other names (DBA / former)
- Doing business as
- Neuropsychology Associates of Fairfax, LLC
Registry dates
- Enumerated
- 2020-11-24
- Last updated
- 2020-11-24
- Certified
- 2020-11-20
Frequently asked questions
- What is Neuropsychology Associates of Fairfax Virginia LLC's NPI number?
- Neuropsychology Associates of Fairfax Virginia LLC's National Provider Identifier (NPI) is 1679177224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Neuropsychology Associates of Fairfax Virginia LLC?
- Neuropsychology Associates of Fairfax Virginia LLC is classified in the NPPES registry as Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Neuropsychology Associates of Fairfax Virginia LLC located?
- Neuropsychology Associates of Fairfax Virginia LLC's practice location on file with NPPES is 3020 Hamaker Ct Ste 103, Fairfax, VA 22031-2220.
- What is Neuropsychology Associates of Fairfax Virginia LLC's phone number?
- The practice phone number listed in the NPPES registry for Neuropsychology Associates of Fairfax Virginia LLC is (703) 876-0966.
- Does Neuropsychology Associates of Fairfax Virginia LLC accept Medicare?
- Neuropsychology Associates of Fairfax Virginia LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Neuropsychology Associates of Fairfax Virginia LLC?
- The authorized official listed on Neuropsychology Associates of Fairfax Virginia LLC's NPPES record is Cynthia Sullivan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Neuropsychology Associates of Fairfax Virginia LLC's NPI active?
- Yes — Neuropsychology Associates of Fairfax Virginia LLC's NPI (1679177224) is active in the NPPES registry as of the last update on 2020-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.