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Megan Castillo is one of 6 physician assistants practicing in Huntsville, Texas .
Megan Castillo practices with Gastroenterology Partners Of North Houston PLLC.
Registry record (NPPES)
NPI
1447781091
Type
Type 1 · Individual
Primary taxonomy
Physician Assistant · 363A00000X
Address on file
1111 Medical Plaza Dr Ste 250 Spring, TX 77380-3477 (281) 296-8788
Enumerated
Mar 24, 2017
Record last updated
Mar 24, 2017
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXPhysician 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
119 Medical Park Ln Suite C
Huntsville , TX 77340
(936) 321-5440
129 Vision Park Blvd Suite 307
Shenandoah , TX 77384
9363215440135
More physician assistants in Huntsville
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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