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

C Gregory Martin, MD

Individual provider Internal Medicine Physician · NPI 1023179504

C Gregory Martin, MD is an Internal Medicine Physician in Johns Island, South Carolina. Licensed in Massachusetts and South Carolina. Registered with an NPI since 2006.

Licensed in
MA, SC
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.

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Practice location Address checks out

3226 Maybank Hwy
Johns Island, SC 29455-4858
Phone: (843) 266-9800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD51916 (SC)
Internal Medicine Physician Taxonomy 207R00000X · Licence 45652 (MA)

Record details

NPI number1023179504
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 12, 2006
Last updated in NPPESJune 11, 2024
Certification dateJune 11, 2024

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