Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
May Chao, AUD, CCC-A
Audiologist in Evansville, IN · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518855220
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Registry record
Entity type Individual (Type 1)
Name May Chao
Credential AUD, CCC-A
Sex Female
Practice address 3701 Bellemeade Ave, Evansville, IN, 47714
Phone (812) 479-1411
Enumeration date Jun 24, 2025
Last updated in NPPES Jun 24, 2025
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 23002920A (IN) Primary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD 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.
Frequently asked questions
How do I verify May Chao's NPI record?
Cross-check NPI 1518855220 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1518855220 active?
Yes, as of the latest NPPES snapshot, NPI 1518855220 is active (record last updated 2025-06-24).
Other providers at this practice address
Browse all → Easter Seals Rehabilitation Center, Inc Durable Medical Equipment & Medical Supplies · Evansville, IN NPI 1639158587 James Schroeder Clinical Child & Adolescent Psychologist · Evansville, IN NPI 1609896653 Olivia King Clinical Social Worker · Evansville, IN NPI 1659433431 Dorothy Stephens Psychologist · Evansville, IN NPI 1548322407 Julia Balbach Audiologist · Evansville, IN NPI 1194888461 The Rehabilitation Center, Inc. Developmental Disabilities Clinic/Center · Evansville, IN NPI 1194888057 Easter Seals Rehabilitation Center, Inc. Adolescent and Children Mental Health Clinic/Center · Evansville, IN NPI 1003979964 Rehabilitation Center Developmental Services, Inc. Developmentally Disabled Services Day Training Agency · Evansville, IN NPI 1437212552
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-24.