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

Mary H. Dau, OD

Individual provider Corneal and Contact Management Optometrist · NPI 1205210374

Mary H. Dau, OD is an Optometry in Katy, Texas. Qualified in 2015, 11 years ago. Practices as a sole proprietor, works from 4 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
11
Licensed in
TX
In the registry since
2015
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

6630 Fm 1463 Rd Ste A400
Katy, TX 77494
Phone: (281) 394-7090
Show map & directions

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

Additional practice locations (3)

  • 6630 Fm 1463 Rd Ste A400, Katy, TX 77494 — (832) 214-3553
  • 6630 Fm 1463 Rd Ste A400, Katy, TX 77494 — (832) 214-3553
  • 1848 Fm 359 Rd, Richmond, TX 77406-2049 — (281) 232-8257

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 8757TG (TX)
Corneal and Contact Management Optometrist Taxonomy 152WC0802X · Licence 8757TG (TX)

Record details

NPI number1205210374
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 17, 2015
Last updated in NPPESFebruary 8, 2021
Certification dateFebruary 8, 2021

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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