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

Individual provider Family Medicine Physician · NPI 1689740003

Dr. Dwayne Oneal Williams, MD is a Family Practice in Sugar Land, Texas. Graduated from University of Texas Medical School at Houston in 1990, 36 years ago. Practices as a sole proprietor. Licensed in Texas.

Years since qualifying
36
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

17510 W Grand Pkwy S Ste 180
Sugar Land, TX 77479-2647
Phone: (281) 238-3100
Fax: (281) 238-3101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence H4796 (TX)

Record details

NPI number1689740003
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 28, 2006
Last updated in NPPESApril 7, 2025
Certification dateApril 7, 2025
Mailing address17510 W Grand Pkwy S, Suite 180, Sugar Land, TX 77479-2645

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Not indicated

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