NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Stephen Lanzarotti, MD

Surgery Physician in Evansville, IN · enumerated 2006.

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

National Provider Identifier

1427094739

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Stephen Lanzarotti
Credential MD
Sex Male
Practice address 520 Mary St, Suite 520, Evansville, IN, 47710
Fax (812) 435-8794
Enumeration date Jun 22, 2006
Last updated in NPPES May 22, 2015

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 01065513A (IN) Primary
2086S0127X Trauma Surgery Physician Allopathic & Osteopathic Physicians · License 33167 (AZ) Secondary
2086S0127X Trauma Surgery Physician Allopathic & Osteopathic Physicians · License 48946 (WI) Secondary
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
7100094870 Medicaid KY -
000000591529 Other IN ATHEM
944597 Medicaid AZ -
200929470 Medicaid IN -
P00654062 Other IN 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

Is NPI 1427094739 active?
Yes, as of the latest NPPES snapshot, NPI 1427094739 is active (record last updated 2015-05-22).
How do I verify Stephen Lanzarotti's NPI record?
Cross-check NPI 1427094739 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-22.