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

The Third Sister, PLLC

Organization Optometrist · NPI 1881177616

The Third Sister, PLLC is an Optometrist in Katy, Texas. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

6630 Fm 1463 Rd Ste A-400
Katy, TX 77494-7412
Phone: (832) 412-3553
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X

Record details

NPI number1881177616
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Dau — Managing Member · (281) 394-7090
NPI enumeratedSeptember 7, 2018
Last updated in NPPESMarch 26, 2026
Certification dateMarch 26, 2026
Mailing address6630 Fm 1463 Rd Ste A400, Katy, TX 77494-7413

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