Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Stephen Johnson, MD

Individual provider Surgery Physician · NPI 1235142357

Mark Stephen Johnson, MD is a General Surgery in Portsmouth, Virginia. Graduated from University of Massachusetts Medical School in 2006, 20 years ago. Practices with Chesapeake Regional Medical Group, a 145-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in North Carolina and Virginia.

Years since qualifying
20
Trained at
University of Massachusetts Medical School
Licensed in
NC, VA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

620 John Paul Jones Cir
Portsmouth, VA 23708-2111
Phone: (757) 953-2154
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (6)

  • 113 Gainsborough Sq Ste 400, Chesapeake, VA 23320-1714 — (757) 842-4499
  • 11958 W Broad St, Henrico, VA 23233-1007 — (804) 360-6449
  • Us Marine Forces Command 2775 Forrestal Ave Bldg 33, Norfolk, VA 23515-1714 — (757) 836-1552
  • 1250 E Marshall St, Richmond, VA 23298-5023 — (804) 827-1207
  • 1213 E Clay St, Richmond, VA 23298-5071 — (804) 827-1207
  • 500 Sentara Cir Ste 202, Williamsburg, VA 23188-5727 — (757) 984-9850

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 0101248712 (VA)
Surgery Physician Taxonomy 208600000X · Licence 2015-00091 (NC)

Record details

NPI number1235142357
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESSeptember 24, 2024
Certification dateSeptember 24, 2024
Mailing address620 John Paul Jones Cir, Portsmouth, VA 23708-2111

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2006 (20 years in practice)
Group practice Chesapeake Regional Medical Group — 145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Portsmouth