Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joseph Johnston, MDIV, MAMFT, IMFT

Marriage & Family Therapist in Worthington, OH · enumerated 2013.

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

National Provider Identifier

1255672861

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Registry record

Entity type Individual (Type 1)

Name Joseph Johnston

Credential MDIV, MAMFT, IMFT

Sex Male

Practice address 6797 N High St, Suite 350, Worthington, OH, 43085

Phone (614) 888-9200

Fax (614) 888-3239

Enumeration date Mar 6, 2013

Last updated in NPPES Mar 6, 2013

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License F.0600012 (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.

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Frequently asked questions

Where does Joseph Johnston practice?

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

What is the NPI number for Joseph Johnston?

The National Provider Identifier (NPI) for Joseph Johnston is 1255672861, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-06.