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Jonathan M. League Private Practice

Mental Health Counselor in Mason, OH · enumerated 2012 · authorized official Jonathan League, Owner.

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

National Provider Identifier

1649523192

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Registry record

Entity type Organization (Type 2)
Legal business name Jonathan M. League Private Practice
Other name <Unavail>
Practice address 6400 Thornberry Ct Ste 620, Mason, OH, 45040
Phone (513) 229-8386
Fax (513) 229-8385
Enumeration date Oct 22, 2012
Last updated in NPPES Oct 22, 2012

Taxonomy & classification

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 021055 (OH) Secondary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License E. 0004364 (OH) Primary

Authorized official

Name Jonathan League
Title Owner
Phone (513) 229-8386

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.

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Frequently asked questions

What is the NPI number for Jonathan M. League Private Practice?
The NPI for Jonathan M. League Private Practice is 1649523192, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Jonathan M. League Private Practice?
NPPES lists Jonathan League (Owner) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-22.