Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Alistair Gregor C Mackenzie, P.T.

Physical Therapist in Vandalia, OH · enumerated 2006.

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

National Provider Identifier

1932139060

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Registry record

Entity type Individual (Type 1)

Name Mr. Alistair Gregor C Mackenzie

Credential P.T.

Sex Male

Practice address 830 Falls Creek Dr, Vandalia, OH, 45377

Phone (937) 890-9235

Enumeration date Jul 4, 2006

Last updated in NPPES Jul 2, 2014

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 10596 (OH) Primary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alistair Gregor Mackenzie?

The National Provider Identifier (NPI) for Alistair Gregor Mackenzie is 1932139060, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alistair Gregor Mackenzie practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-02.