Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gregg M Santilli, MD

Individual provider Allergy & Immunology Physician · NPI 1023099082

Gregg M Santilli, MD is an Allergy/Immunology in Plano, Texas. Graduated from Ohio State University College of Medicine in 1989, 37 years ago. Practices with John Allen Van Wagoner, MD, PA, an 11-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
37
Trained at
Ohio State University College of Medicine
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3600 Communications Pkwy Ste 675
Plano, TX 75093-8157
Phone: (972) 473-7544
Fax: (972) 473-7545
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence K1922 (TX)

Record details

NPI number1023099082
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 8, 2005
Last updated in NPPESAugust 4, 2009
Mailing address8440 Walnut Hill Ln, Suite 350, Dallas, TX 75231-3833

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice John Allen Van Wagoner, Md, Pa — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Plano