Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Frank Fotis Karantonis, M.D.

Family Medicine Physician in Glenview, IL · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215205984

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Registry record

Entity type Individual (Type 1)

Name Dr. Frank Fotis Karantonis

Credential M.D.

Sex Male

Practice address 2050 Pfingsten Rd Ste 200, Glenview, IL, 60026

Phone (847) 657-4018

Fax (847) 657-1823

Enumeration date Dec 8, 2011

Last updated in NPPES Dec 8, 2011

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 125060146 (IL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Frank Karantonis?

The National Provider Identifier (NPI) for Frank Karantonis is 1215205984, a Type 1 (individual) record in the CMS NPPES registry.

Where does Frank Karantonis practice?

The practice location on file with NPPES is in Glenview, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-08.