Colville Williams is one of 148 nephrologists practicing in Houston, Texas .
Colville Williams practices with Houston Nephrology Group, P.A.
Registry record (NPPES)
NPI
1861490005
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Nephrology · 207RN0300X
Address on file
915 Gessner Rd Ste 360
Enumerated
Jul 12, 2005
Record last updated
Oct 29, 2025
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXNephrology
Revalidation due
No date set by CMS
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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
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Practice locations
915 Gessner Rd Suite 360Houston , TX 77024
More nephrologists in Houston
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
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