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

Dr. John Alexander Johnson, MD

Individual provider Internal Medicine Physician · NPI 1699764555

Dr. John Alexander Johnson, MD is an Internal Medicine Physician in Seneca, South Carolina. Works from 2 locations. Licensed in Georgia and South Carolina.

Licensed in
GA, SC
In the registry since
2005
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

298 Memorial Dr
Seneca, SC 29672-9443
Phone: (864) 885-7758
Fax: (864) 885-7749
Show map & directions

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

Additional practice locations (1)

  • 6128 Prestley Mill Rd, Douglasville, GA 30134-5621 — (770) 942-6903

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 38746 (SC)
Internal Medicine Physician Taxonomy 207R00000X · Licence 046866 (GA)

Record details

NPI number1699764555
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 13, 2005
Last updated in NPPESAugust 25, 2022
Certification dateAugust 25, 2022
Mailing address300 E McBee Ave Fl 4, Greenville, SC 29601-2842

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