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Dr. John V Knaus, D.O.

Gynecologic Oncology Physician in Morton Grove, IL · enumerated 2005.

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

National Provider Identifier

1326023714

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Registry record

Entity type Individual (Type 1)
Name Dr. John V Knaus
Credential D.O.
Sex Male
Practice address 5747 Dempster St, Suite 100, Morton Grove, IL, 60053
Phone (847) 663-1030
Fax (847) 663-1039
Enumeration date Dec 8, 2005
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207VX0201X Gynecologic Oncology Physician Allopathic & Osteopathic Physicians Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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.

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Frequently asked questions

What is the NPI number for John Knaus?
The National Provider Identifier (NPI) for John Knaus is 1326023714, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Knaus practice?
The practice location on file with NPPES is in Morton Grove, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.