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

Dr. John N Gaetano, MD

Individual provider Internal Medicine Physician · NPI 1588977722

Dr. John N Gaetano, MD is a Gastroenterology in Grayslake, Illinois. Graduated from New York Medical College in 2010, 16 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
16
Trained at
New York Medical College
Licensed in
IL
In the registry since
2010
Specialties on file
2
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

1475 E Belvidere Rd Ste 301
Grayslake, IL 60030-2012
Phone: (847) 295-1300
Show map & directions

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

Additional practice locations (1)

  • 800 N Westmoreland Rd Ste 102, Lake Forest, IL 60045-1687 — (847) 535-6083

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036132327 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036.132327 (IL)

Record details

NPI number1588977722
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 16, 2010
Last updated in NPPESSeptember 10, 2021
Certification dateSeptember 10, 2021

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2010 (16 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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