NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Laura Elise Horvath, MD

Hematology & Oncology Physician in Warrenville, IL · enumerated 2006 · practices at Cdh Cancer Center.

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

National Provider Identifier

1265522866

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Laura Elise Horvath
Credential MD
Sex Female
Practice address 4405 Weaver Pkwy, Warrenville, IL, 60555
Fax (630) 352-5499
Enumeration date Oct 13, 2006
Last updated in NPPES Mar 23, 2012

Taxonomy & licenses

207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License 5645240-1205 (UT) Secondary
207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 036104090 (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
P00904919 Other - MEDICARE RAILROAD (INDIVIDUAL)
206147040 Other - MEDICARE PTAN (INDIVIDUAL)
0222075 Other IL CDPG BLUE CROSS
CA4748 Other - MEDICARE RAILROAD (GROUP)
1033149844 Other IL CDPG NPI
206147 Other - MEDICARE PTAN (GROUP)

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 specialty is Laura Horvath?
Laura Horvath is registered in NPPES with the primary taxonomy of Hematology & Oncology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-23.