Michelle Obrig Shirak, MD

Critical care physician in Houston, Texas · NPI 1427340769

Michelle Shirak is one of 133 critical care physicians practicing in Houston, Texas. Michelle Shirak practices with U S Anesthesia Partners Of Texas, PA.

Registry record (NPPES)

NPI
1427340769
Type
Type 1 · Individual
Primary taxonomy
Anesthesiology · 207L00000X
Address on file
525 E 68th St
New York, NY 10065-4870
(212) 746-2941
Enumerated
May 4, 2011
Record last updated
Jun 7, 2022
License states listed
NY, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Critical Care (Intensivists)
Revalidation due
No date set by CMS

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  • Procedure volumes by CPT code
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  • Full enrollment history
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Practice locations

More critical care 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.