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

Maria Kelly Walker, OD

Individual provider Optometrist · NPI 1902196876

Maria Kelly Walker, OD is an Optometry in Houston, Texas. Graduated from New England College of Optometry in 2013, 13 years ago. Practices with University of Houston System, a 58-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
13
Trained at
New England College of Optometry
Licensed in
TX
In the registry since
2011
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

4401 Martin Luther King Blve
Houston, TX 77204-2020
Phone: (713) 743-2020
Fax: (713) 743-0963
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 8771 (TX)
Optometrist Taxonomy 152W00000X · Licence 8771T (TX)

Record details

NPI number1902196876
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedApril 13, 2011
Last updated in NPPESMay 11, 2022
Certification dateMay 11, 2022

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolNEW ENGLAND COLLEGE OF OPTOMETRY
Graduated 2013 (13 years in practice)
Group practice University Of Houston System — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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