Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tamara M O'Brien, LISW

Social Worker in Bowling Green, OH · enumerated 2005.

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

National Provider Identifier

1033106471

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Registry record

Entity type Individual (Type 1)

Name Tamara M O'Brien

Credential LISW

Sex Female

Practice address 1045 Klotz Rd, Bowling Green, OH, 43402

Phone (419) 352-7588

Fax (419) 354-4977

Enumeration date Sep 30, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License I4554 (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 Tamara O'Brien practice?

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

What is the NPI number for Tamara O'Brien?

The National Provider Identifier (NPI) for Tamara O'Brien is 1033106471, 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 2007-07-08.