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

Mr. Mark Orson Harris, PT

Individual provider Geriatric Physical Therapist · NPI 1063805240

Mr. Mark Orson Harris, PT is a Geriatric Physical Therapist in Gulfport, Mississippi. Licensed in Mississippi. Registered with an NPI since 2015.

Licensed in
MS
In the registry since
2015
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

See every abbreviation used in this directory →

Practice location Address checks out

15476A Dedeaux Rd
Gulfport, MS 39503-2637
Phone: (228) 539-3232
Show map & directions

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

Specialties & licences

Geriatric Physical Therapist (primary) Taxonomy 2251G0304X · Licence PT3297 (MS)

Record details

NPI number1063805240
Entity typeIndividual (Type 1)
GenderMale
Credentials PT
Sole proprietorNo
NPI enumeratedMarch 11, 2015
Last updated in NPPESMarch 11, 2015