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

Dr. John Johnston, MD

Individual provider Family Medicine Physician · NPI 1346283421

Dr. John Johnston, MD is a Family Medicine Physician in Walterboro, South Carolina. Licensed in South Carolina. Registered with an NPI since 2006.

Licensed in
SC
In the registry since
2006
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

107 Church St
Walterboro, SC 29488-2901
Phone: (843) 549-1558
Fax: (843) 549-1454
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 6359 (SC)

Record details

NPI number1346283421
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESNovember 9, 2010
Mailing address107 Church St, Walterboro, SC 29488-2901

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