Mark WilliamsMD
Internal Medicine·Wilmington, NC
Mark Williams, MD is an Internal Medicine provider in Wilmington, NC, as of July 2026.
- NPI1386713923
- Registered2006
- Class of1976
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Mark Williams at a glance
- Provider
- Mark Williams
- Credential
- MD
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Wilmington, NC
- Medical school
- University of North Carolina at Chapel Hill School of Medicine
- Graduated
- 1976
- NPI registered
- 2006
- NPI
- 1386713923
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Mark Williams practice?
Mark Williams, MD is based in Wilmington, NC. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Williams's NPI number?
Mark Williams's National Provider Identifier (NPI) is 1386713923, registered in 2006. Specialty on record: Internal Medicine; credential MD.
Where did Mark Williams go to medical school?
Mark Williams, MD attended University of North Carolina at Chapel Hill School of Medicine, graduating in 1976.
How many Internal Medicine providers in North Carolina work at ambulatory surgery centers?
27 Internal Medicine surgeons and proceduralists in North Carolina are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Williams among them. The North Carolina Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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