NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Abbas A Khawaja, M.D.

Cardiovascular Disease Physician in Aurora, IL · enumerated 2006 · practices at Cardiovascular Consultants of Aurora, S.C..

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

National Provider Identifier

1598711202

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Registry record

Entity type Individual (Type 1)
Name Dr. Abbas A Khawaja
Credential M.D.
Sex Male
Practice address Aurora, IL, 60506
Fax (630) 264-1902
Enumeration date May 25, 2006
Last updated in NPPES Mar 21, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 036046187 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
036046187 Medicaid IL -
060052720 Other IL MEDICARE RAILROAD

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

How do I verify Abbas Khawaja's NPI record?
Cross-check NPI 1598711202 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1598711202 active?
Yes, as of the latest NPPES snapshot, NPI 1598711202 is active (record last updated 2018-03-21).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-21.