Heather Siobhan Calderwood, PA-C

Physician assistant in Houston, Texas · NPI 1033952270

Heather Calderwood is one of 1,419 physician assistants practicing in Houston, Texas. Heather Calderwood practices with TMH Physician Associates PLLC.

Registry record (NPPES)

NPI
1033952270
Type
Type 1 · Individual
Primary taxonomy
Physician Assistant · 363A00000X
Address on file
300 Pasteur Dr
Stanford, CA 94305-2200
(650) 723-4000
Enumerated
Jun 17, 2024
Record last updated
Mar 9, 2026
License states listed
CA, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in CA, TX
Physician Assistant
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 physician assistants 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.