Gregory R Montoya, MD

Psychiatrist in Marshall, Texas · NPI 1083614176

Gregory Montoya is the only psychiatrist we list in Marshall, Texas. See all psychiatrists in Texas. Gregory Montoya practices with Sabine Valley Regional MHMR Center.

Registry record (NPPES)

NPI
1083614176
Type
Type 1 · Individual
Primary taxonomy
Psychiatry & Neurology, Psychiatry · 2084P0800X
Address on file
1902 Galleria Oaks Dr
Texarkana, TX 75503-4619
(903) 614-3800
Enumerated
Jul 29, 2005
Record last updated
Jul 14, 2007
License states listed
AR, 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

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.