Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
KATHERINE MADISON MACMILLAN, M.D.
ActiveKATHERINE MADISON MACMILLAN, M.D. is a Gastroenterology healthcare provider located in SIMPSONVILLE, South Carolina. NPI 1780117416 is currently active in the NPPES registry. Verify at CMS.
Gastroenterology · SIMPSONVILLE, SC
Registration Details
- NPI Number
- 1780117416
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Apr 10, 2017 (9.3726626543884 yrs)
- Last Updated
- Feb 23, 2026
- Licenses
-
85580 (SC)009641 (GA)72379 (AZ)85580 (SC)
Practice Information
- Address
-
741 SE MAIN STSIMPSONVILLE, SC, 296813237Browse SC providers · Browse ZIP 29681
- Phone
- 8645228420
- Fax
- 8645228425
- Primary Specialty
-
Gastroenterology
207RG0100X
- Additional Specialty
- Internal Medicine
- Additional Specialty
- Gastroenterology
- Additional Specialty
- Gastroenterology
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.