Individual Healthcare Provider
Sonia K Gill, MD
Provider's NPPES record last updated: December 20, 2022
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1295120293
- Primary Specialty
- Psychiatry & Neurology — Clinical Neurophysiology
- Practice Location
- Fairfax, Virginia
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 22, 2026, 2:58 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatry & Neurology
Clinical Neurophysiology
Allopathic & Osteopathic Physicians
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
Taxonomy code 2084N0600X Psychiatry & Neurology
Neurology
Allopathic & Osteopathic Physicians
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Taxonomy code 2084N0400XPsychiatry & Neurology
Epilepsy
Allopathic & Osteopathic Physicians
Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.<br/>
Taxonomy code 2084E0001X
Provider-Reported License Information
- Psychiatry & Neurology (Virginia)
- 0101272793
- Psychiatry & Neurology (Virginia)
- 0101272793
- Psychiatry & Neurology (Virginia)
- 0101272793
Practice Locations
Practice Location
8081 Innovation Park Dr Ste 900
Fairfax, Virginia 22031-4867
Phone: (571) 472-4200
Additional Practice Location
3600 Joseph Siewick Dr
Fairfax, Virginia 22033-1709
Phone: (703) 391-3600
Fax: (703) 391-3414
Additional Practice Location
3300 Gallows Rd
Falls Church, Virginia 22042-3300
Phone: (703) 776-4001
Fax: (703) 776-7113
Additional Practice Location
1500 N Beauregard St Ste 300
Alexandria, Virginia 22311-1715
Phone: (703) 845-1500
Fax: (703) 845-1300
Additional Practice Location
4320 Seminary Rd
Alexandria, Virginia 22304-1535
Phone: (703) 504-3000
Fax: (703) 504-3388
Additional Practice Location
2501 Parkers Ln
Alexandria, Virginia 22306-3209
Phone: (703) 664-7000
Fax: (703) 664-7666
Additional Practice Location
44045 Riverside Pkwy
Leesburg, Virginia 20176-5101
Phone: (703) 858-6000
Fax: (703) 858-6900
Record Information
- Enumeration Date
- April 6, 2015
- Provider's NPPES Record Last Updated
- December 20, 2022
- Certification Date
- December 20, 2022
- NPISignal NPPES Dataset
- August 2026
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