Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Sean Perin Johnson

Q: What is the NPI number for Sean Johnson?

The National Provider Identifier (NPI) for Sean Johnson is 1205914645, a Type 1 (individual) record in the CMS NPPES registry.

Mental Health Counselor in Mission Viejo, CA · enumerated 2006.

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

National Provider Identifier

1205914645

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Registry record

Entity type Individual (Type 1)

Name Mr. Sean Perin Johnson

Sex Male

Practice address 26137 La Paz Rd, Mission Viejo, CA, 92691

Phone (949) 595-8610

Enumeration date Nov 2, 2006

Last updated in NPPES Aug 16, 2007

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 48159 (CA) 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 Sean Johnson practice?

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

What is the NPI number for Sean Johnson?

The National Provider Identifier (NPI) for Sean Johnson is 1205914645, 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 2007-08-16.