Individual Healthcare Provider
Mark Stephen Johnson, MD
Provider's NPPES record last updated: September 24, 2024
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1235142357
- Primary Specialty
- Surgery
- Practice Location
- Portsmouth, 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 18, 2026, 10:42 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
Surgery
Allopathic & Osteopathic Physicians
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Taxonomy code 208600000X
Provider-Reported License Information
- Surgery (Virginia)
- 0101248712
- Surgery (North Carolina)
- 2015-00091
Practice Locations
Practice Location
620 John Paul Jones Cir
Portsmouth, Virginia 23708-2111
Phone: (757) 953-2154
Additional Practice Location
US Marine Forces Command 2775 Forrestal Ave Bldg 33
Norfolk, Virginia 23515-1714
Phone: (757) 836-1552
Additional Practice Location
113 Gainsborough Sq Ste 400
Chesapeake, Virginia 23320-1714
Phone: (757) 842-4499
Fax: (757) 842-4490
Additional Practice Location
500 Sentara Cir Ste 202
Williamsburg, Virginia 23188-5727
Phone: (757) 984-9850
Fax: (757) 345-6643
Additional Practice Location
1250 E Marshall St
Richmond, Virginia 23298-5023
Phone: (804) 827-1207
Fax: (804) 827-0701
Additional Practice Location
11958 W Broad St
Henrico, Virginia 23233-1007
Phone: (804) 360-6449
Fax: (804) 827-0285
Additional Practice Location
1213 E Clay St
Richmond, Virginia 23298-5071
Phone: (804) 827-1207
Fax: (804) 827-0701
Record Information
- Enumeration Date
- August 14, 2006
- Provider's NPPES Record Last Updated
- September 24, 2024
- Certification Date
- September 24, 2024
- NPISignal NPPES Dataset
- August 2026
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