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

Dr. Brett Douglas Ringger, OD

Individual provider Corneal and Contact Management Optometrist · NPI 1568440188

Dr. Brett Douglas Ringger, OD is a Corneal and Contact Management Optometrist in Sherman, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

1405 N Travis St
Sherman, TX 75092-3757
Phone: (903) 893-3544
Fax: (903) 891-3443
Show map & directions

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

Specialties & licences

Corneal and Contact Management Optometrist (primary) Taxonomy 152WC0802X · Licence 5593TG (TX)

Record details

NPI number1568440188
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJanuary 4, 2006
Last updated in NPPESAugust 7, 2008
Mailing address1405 N Travis St, Sherman, TX 75092-3757