Gregg M Santilli, MD

Allergist in Denison, Texas · NPI 1023099082

Gregg Santilli is one of 3 allergists practicing in Denison, Texas. See all allergists in Texas. Gregg Santilli practices with John Allen Van Wagoner, MD, PA.

Registry record (NPPES)

NPI: 1023099082
Type: Type 1 · Individual
Primary taxonomy: Allergy & Immunology · 207K00000X
Address on file: 3600 Communications Pkwy
Plano, TX 75093-8157
(972) 473-7544
Enumerated: Nov 8, 2005
Record last updated: Aug 4, 2009
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Allergy/Immunology
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

5012 S US Hwy 75 Suite 150
Denison, TX 75020
(903) 463-8400

More allergists in Denison

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.