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

Dr. Lloyd Berthold Williams, MD, PHD

Individual provider Cornea and External Diseases Specialist Physician · NPI 1730333741

Dr. Lloyd Berthold Williams, MD, PHD is an Ophthalmology in Durham, North Carolina. Graduated from Tufts University School of Medicine in 2008, 18 years ago. Practices with Duke Health Integrated Practice Inc, a 3,094-clinician group and accepts Medicare assignment. Licensed in North Carolina.

Years since qualifying
18
Trained at
Tufts University School of Medicine
Licensed in
NC
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

2351 Erwin Rd
Durham, NC 27710-0005
Phone: (919) 684-0415
Show map & directions

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

Specialties & licences

Cornea and External Diseases Specialist Physician (primary) Taxonomy 207WX0120X · Licence 2019-01645 (NC)

Record details

NPI number1730333741
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedNovember 5, 2008
Last updated in NPPESAugust 1, 2025
Certification dateAugust 1, 2025
Mailing address2351 Erwin Rd, Durham, NC 27705-4699

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Duke Health Integrated Practice Inc — 3094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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