Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Leartis Clarence Day Jr.

Q: What is the NPI number for Leartis Day?

The National Provider Identifier (NPI) for Leartis Day is 1467956102, a Type 1 (individual) record in the CMS NPPES registry.

Addiction (Substance Use Disorder) Counselor in Youngstown, OH · enumerated 2018 · practices at Ohio Diagnostic Imaging LLC.

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

National Provider Identifier

1467956102

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Registry record

Entity type Individual (Type 1)

Name Mr. Leartis Clarence Day Jr.

Sex Male

Practice address 209 W Woodland Ave, Youngstown, OH, 44502

Phone (330) 787-9180

Enumeration date Mar 19, 2018

Last updated in NPPES Mar 19, 2018

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 163309 (OH) Primary

Other identifiers

Identifier	Type	State	Issuer
81-2009857	Medicaid	OH	-

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 is the NPI number for Leartis Day?

The National Provider Identifier (NPI) for Leartis Day is 1467956102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leartis Day practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-19.