Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Phuong-Loan Si Dong, OD

Individual provider Optometrist · NPI 1801017959

Dr. Phuong-Loan Si Dong, OD is an Optometry in Houston, Texas. Qualified in 1992, 34 years ago. Practices with Med Southwest PLLC, a 226-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
34
Licensed in
TX
In the registry since
2007
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

6127 Fm 1960 Rd W Ste A
Houston, TX 77069-4106
Phone: (281) 469-2020
Fax: (281) 469-7531
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4636T (TX)

Record details

NPI number1801017959
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedMay 2, 2007
Last updated in NPPESApril 30, 2025
Certification dateApril 30, 2025

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Med Southwest Pllc — 226 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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