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

Dr. Diane Diep DO, OD

Individual provider Optometrist · NPI 1629065859

Dr. Diane Diep DO, OD is an Optometry in Katy, Texas. Graduated from University of Houston - College of Optometry in 1999, 27 years ago. Practices with Second Texas Optometric PC, an 8-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
27
Trained at
University of Houston - College of Optometry
Licensed in
TX
In the registry since
2005
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

1534 S Grand Pkwy
Katy, TX 77494-8257
Phone: (281) 693-3937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 5799T (TX)

Record details

NPI number1629065859
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 3, 2005
Last updated in NPPESAugust 25, 2011
Mailing address202 Willard St, Houston, TX 77006-2142

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF HOUSTON - COLLEGE OF OPTOMETRY
Graduated 1999 (27 years in practice)
Group practice Second Texas Optometric Pc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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