NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Brian William Macnaughton, OT/L

Occupational Therapist in Conneaut, OH · enumerated 2008.

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

National Provider Identifier

1710135843

Verified

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Registry record

Entity type Individual (Type 1)
Name Mr. Brian William Macnaughton
Credential OT/L
Sex Male
Practice address Conneaut, OH, 44030
Enumeration date Sep 3, 2008
Last updated in NPPES Sep 3, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OT-5091 (OH) Primary
OT · Occupational Therapist: A licensed therapist helping patients develop or recover skills for daily living and working. About the OT credential

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 Brian Macnaughton practice?
The practice location on file with NPPES is in Conneaut, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brian Macnaughton?
The National Provider Identifier (NPI) for Brian Macnaughton is 1710135843, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-03.