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

Diane Jayjohn

Home Health Aide in Nelsonville, OH · enumerated 2023.

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

National Provider Identifier

1487356747

Verified

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Registry record

Entity type Individual (Type 1)

Name Diane Jayjohn

Sex Female

Practice address Nelsonville, OH, 45764

Phone (740) 677-2479

Enumeration date Mar 20, 2023

Last updated in NPPES May 15, 2023

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 3747P1801X (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 Diane Jayjohn practice?

The practice location on file with NPPES is in Nelsonville, OH. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Diane Jayjohn?

The National Provider Identifier (NPI) for Diane Jayjohn is 1487356747, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-15.