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

Dr. Frank G Martini, MD

Individual provider Specialist · NPI 1588642136

Dr. Frank G Martini, MD is a Gastroenterology in Grayslake, Illinois. Qualified in 1982, 44 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
44
Licensed in
IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1475 E Belvidere Rd Ste 301
Grayslake, IL 60030-2016
Phone: (847) 535-6083
Fax: (224) 271-4910
Show map & directions

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

Additional practice locations (1)

  • 800 N Westmoreland Rd, Lake Forest, IL 60045-1673 — (847) 295-1300

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036067068 (IL)
Specialist Taxonomy 174400000X · Licence 036067068 (IL)

Record details

NPI number1588642136
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESJuly 9, 2020
Certification dateJuly 9, 2020

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations14 on file with Medicare

Other providers in Grayslake