Guillermo Leoz-Callizo, MD

Psychiatrist in Houston, Texas · NPI 1528475845

Guillermo Leoz-Callizo is one of 329 psychiatrists practicing in Houston, Texas. Guillermo Leoz-Callizo practices with Legacy Community Health Services, Inc.

Registry record (NPPES)

NPI
1528475845
Type
Type 1 · Individual
Primary taxonomy
Psychiatry & Neurology, Psychiatry · 2084P0800X
Address on file
1415 California St
Houston, TX 77006-2602
(832) 548-5000
Enumerated
Jul 18, 2014
Record last updated
Feb 19, 2026
License states listed
MN, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Psychiatry
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

More psychiatrists 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.