Individual provider · Type 1 NPI

Mark Tony Williams, MD

Retina Specialist (Ophthalmology) Physician · Orange, CA

NPI number 1780118802 Active

Practice location

1310 W Stewart Dr Ste 303
Orange, CA 92868-3838

Fax (714) 409-0629

Mailing address

PO Box 104797
Pasadena, CA 91189-0426

Specialties and licenses

TaxonomyCodeLicense
Retina Specialist (Ophthalmology) Physician Primary 207WX0107XA187615 (CA)
Ophthalmology Physician 207W00000XA187615 (CA)

Retina Specialist (Ophthalmology) Physician: An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Another provider at this address

About NPI 1780118802

Mark Tony Williams, MD's National Provider Identifier is 1780118802, issued on Apr 14, 2017. The primary taxonomy on file is Retina Specialist (Ophthalmology) Physician (207WX0107X), and the practice location is in Orange, CA. The record was last updated on Aug 20, 2026.