Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cathleen Patricia Knauss, NP

Nurse Practitioner in Evanston, IL · enumerated 2010.

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

National Provider Identifier

1093021990

Verified

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Registry record

Entity type Individual (Type 1)

Name Cathleen Patricia Knauss

Credential NP

Sex Female

Practice address 2650 Ridge Ave, Evanston, IL, 60201

Phone (847) 570-2428

Enumeration date Aug 30, 2010

Last updated in NPPES Aug 27, 2024

Taxonomy & licenses

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.008184 (IL) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209008184 (IL) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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 Cathleen Knauss?

The National Provider Identifier (NPI) for Cathleen Knauss is 1093021990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cathleen Knauss practice?

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

Other providers at this practice address

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Mehraboon Irani Blood Banking & Transfusion Medicine Physician · Evanston, IL NPI 1689677148 Steven Smart Cardiovascular Disease Physician · Evanston, IL NPI 1669476545 Sebouh Gueyikian Vascular & Interventional Radiology Physician · Evanston, IL NPI 1316947062 Serena Baqai Emergency Medicine Physician · Evanston, IL NPI 1376543488 Andrea Parks Surgical Physician Assistant · Evanston, IL NPI 1437150471 Sidney Regalado Diagnostic Radiology Physician · Evanston, IL NPI 1407841414 Jeffery Semel Infectious Disease Physician · Evanston, IL NPI 1659367837 Vicky Oros Nurse Practitioner · Evanston, IL NPI 1912997719

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-27.