Individual Healthcare Provider
Adam B Lewis, M.D.
Provider's NPPES record last updated: May 27, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1891134219
- Primary Specialty
- Psychiatry & Neurology — Neurology
- Practice Location
- Vienna, 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 19, 2026, 8:51 AM 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
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 2084N0400X General Practice
Allopathic & Osteopathic Physicians
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Taxonomy code 208D00000X
Provider-Reported License Information
- Psychiatry & Neurology (Virginia)
- 0101257393
- Psychiatry & Neurology (Maryland)
- D88046
- Psychiatry & Neurology (West Virginia)
- 36443
- General Practice (Virginia)
- 0101257393
Practice Locations
Practice Location
8245 Boone Blvd Ste 540
Vienna, Virginia 22182-3847
Phone: (813) 220-4845
Additional Practice Location
100 E Carroll St
Salisbury, Maryland 21801-5422
Phone: (410) 546-6400
Additional Practice Location
415 Morris St Ste 300
Charleston, West Virginia 25301-1853
Phone: (304) 388-6441
Fax: (304) 388-6445
Additional Practice Location
8901 Rockville Pike
Attn: Dept of Neurology
Bethesda, Maryland 20889-0001
Phone: (813) 220-4845
Record Information
- Enumeration Date
- June 19, 2013
- Provider's NPPES Record Last Updated
- May 27, 2026
- Certification Date
- May 27, 2026
- NPISignal NPPES Dataset
- August 2026
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