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

John Magnus Ketcher, OD

Individual provider Optometrist · NPI 1740594159

John Magnus Ketcher, OD is an Optometry in Tyler, Texas. Graduated from Southern College of Optometry in 2010, 16 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona, Texas and Virginia.

Years since qualifying
16
Trained at
Southern College of Optometry
Licensed in
AZ, TX, VA
In the registry since
2010
Specialties on file
3
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1424 E Frnt ST
Tyler, TX 75702
Phone: (903) 595-4144
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 1424 E Front St, Tyler, TX 75702 — (903) 595-4144

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 9394 (TX)
Optometrist Taxonomy 152W00000X · Licence 2022 (AZ)
Optometrist Taxonomy 152W00000X · Licence 0618002629 (VA)

Record details

NPI number1740594159
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 28, 2010
Last updated in NPPESMay 17, 2019

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN COLLEGE OF OPTOMETRY
Graduated 2010 (16 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Tyler