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

Dr. Mark Horning, DDS

Individual provider Dentist · NPI 1912969445

Dr. Mark Horning, DDS is a Dentist in Portsmouth, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

620 John Paul Jones Cir
Portsmouth, VA 23708-2111
Phone: (757) 953-5000
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 0401411068 (VA)

Record details

NPI number1912969445
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESDecember 17, 2024
Certification dateDecember 17, 2024
Mailing addressNavy Medical Readiness Training Unit Oceana, Dental Department, Virginia Beach, VA 23460

Other providers in Portsmouth