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Thanh Tam Nguyen is one of 1,126 internal medicine physicians practicing in Houston, Texas .
Thanh Tam Nguyen practices with Memorial Hermann Medical Group.
Registry record (NPPES)
NPI
1902252349
Type
Type 1 · Individual
Primary taxonomy
Hospitalist · 208M00000X
Address on file
921 Gessner Rd Houston, TX 77024-2501 (713) 242-3768
Enumerated
May 4, 2016
Record last updated
Sep 10, 2026
License states listed
NY, TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXInternal Medicine
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 100
Houston , TX 77024
(713) 242-2222
921 Gessner Rd
Houston , TX 77024
More internal medicine physicians 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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