NPI Portal NPI Lookup & Verification

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

Sue Mercer

Home Health Aide in Louisville, OH · enumerated 2016.

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

National Provider Identifier

1508220963

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Sue Mercer
Sex Female
Practice address Louisville, OH, 44641
Enumeration date Apr 11, 2016
Last updated in NPPES Jan 24, 2025

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

Taxonomy & licenses

374U00000X Home Health Aide Nursing Service Related Providers · License 2539337 (OH) Primary

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

Where does Sue Mercer practice?
The practice location on file with NPPES is in Louisville, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sue Mercer?
The National Provider Identifier (NPI) for Sue Mercer is 1508220963, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-24.