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Guerdine Mercy is one of 3,082 nurse practitioners practicing in Houston, Texas .
Guerdine Mercy practices with USACS Integrated Acute Care Services Of Texas, PLLC.
Registry record (NPPES)
NPI
1447609896
Type
Type 1 · Individual
Primary taxonomy
Nurse Practitioner, Family · 363LF0000X
Address on file
6565 Fannin St Houston, TX 77030-2703 (330) 316-5510
Enumerated
Jun 7, 2016
Record last updated
Apr 24, 2026
License states listed
FL, WA
Medicare (CMS)
Enrollment
Medicare-enrolled in TX, WANurse Practitioner
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
6565 Fannin St
Houston , TX 77030
(713) 790-3311
260 Cully Dr
Kerrville , TX 78028
(830) 258-7747
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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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