Doctor profile · Federal record

Dr. Cynthia Sullivan, PH.D.

Clinical Neuropsychologist (CMS: Clinical Psychologist) · Fairfax, VA

  • NPI 1801903000
  • Accepts Medicare
  • 26 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3020 Hamaker CT Ste 103
Fairfax, VA 220312220
(703) 876-0966
Mailing address
3338 Conquistador CT
Annandale, VA 220031116

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 12, 2008
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
103G00000X — NUCC code
State license (1)
Virginia #0810002968

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801903000. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,267
Distinct HCPCS
5
Medicare allowed
$155,042
HCPCS Description Services Patients Avg allowed
96139 Administration of psychological or neuropsychological test by technician, each additional 30 minutes 1,295 119 $42
96133 Evaluation of neuropsychological test, each additional hour 605 120 $108
96132 Evaluation of neuropsychological test, first hour 129 121 $142
96138 Administration of psychological or neuropsychological test by technician, first 30 minutes 120 119 $41
96116 Exam of neurobehavioral status, first hour 118 117 $102

In context: peer comparison

Among 4 peers in Fairfax Clinical Neuropsychologist, average services per provider: 245. This provider delivers 9.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Sullivan's medical specialty?
Dr. Cynthia Sullivan practices Clinical Neuropsychologist in Fairfax, VA.
Where does Dr. Cynthia Sullivan practice?
Dr. Cynthia Sullivan practices at 3020 Hamaker CT Ste 103, Fairfax, VA 220312220. Office phone: 7038760966.
What is Dr. Cynthia Sullivan's NPI?
Dr. Cynthia Sullivan's National Provider Identifier (NPI) is 1801903000, issued by NPPES.
Does Dr. Cynthia Sullivan accept Medicare assignment?
Yes. Dr. Cynthia Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Administration of psychological or neuropsychological test by technician (HCPCS 96139); Evaluation of neuropsychological test, each additional hour (HCPCS 96133); Evaluation of neuropsychological test, first hour (HCPCS 96132). Source: CMS Medicare Physician & Other Practitioners file.