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

Dr. William Sumners Mayo, DO

Individual provider Ophthalmology Physician · NPI 1215931738

Dr. William Sumners Mayo, DO is an Ophthalmology Physician in Oxford, Mississippi. Licensed in Mississippi. Registered with an NPI since 2005.

Licensed in
MS
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1628 Highway 30 E
Oxford, MS 38655-5347
Phone: (662) 234-3937
Fax: (662) 234-3898
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 09636 (MS)

Record details

NPI number1215931738
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 13, 2005
Last updated in NPPESMarch 31, 2021
Certification dateMarch 8, 2021
Mailing addressPo Box 1520, Oxford, MS 38655-1520

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