Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Daniel O'Brien, LSW

Social Worker in Shaker Heights, OH · enumerated 2015.

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

National Provider Identifier

1104216969

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Registry record

Entity type Individual (Type 1)

Name Daniel O'Brien

Credential LSW

Sex Male

Practice address 20600 Chagrin Blvd Ste 320, Shaker Heights, OH, 44122

Phone (419) 695-8010

Enumeration date Feb 2, 2015

Last updated in NPPES Sep 2, 2025

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License S.0022070 (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 Daniel O'Brien practice?

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

What is the NPI number for Daniel O'Brien?

The National Provider Identifier (NPI) for Daniel O'Brien is 1104216969, 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 2025-09-02.