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Mr. Dion Robert Mclennan

Mr. Dion Robert Mclennan is a Behavior Analyst provider (Behavior Analyst) practicing in Walnut Creek, CA, registered in the NPPES registry with NPI 1720613441 since 2020.

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NPI 1720613441
Entity type Individual (Type 1)
Name Mr. Dion Robert Mclennan
Sex Male
Practice address 1910 OLYMPIC BLVD STE 140150, Walnut Creek, CA, 94596
Phone 9254330990
Enumeration date 2020-03-04
Last updated in NPPES 2020-03-04

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103K00000X Behavior Analyst Primary F5771348 CA
Copy-ready billing details
Provider: Dion Mclennan
NPI: 1720613441
Taxonomy: 103K00000X (Behavior Analyst)
Address: 1910 OLYMPIC BLVD STE 140150, Walnut Creek, CA, 94596

Other providers at this practice address

NPI Name Type Specialty Location
1336685213 Chelsea Orquiz Individual Behavior Analyst Walnut Creek, CA
1881197762 Dara Carr Individual Behavior Technician Walnut Creek, CA
1902382914 Amber Addison Individual Behavior Analyst Walnut Creek, CA
1689150906 Naomi Lizelle Mariano-Gadgode Individual Behavior Analyst Walnut Creek, CA
1083193130 Lauren Chow Individual Behavior Analyst Walnut Creek, CA
1982256137 Christian Saca Individual Behavior Technician Walnut Creek, CA
1083250666 Elena Moral Individual Behavior Technician Walnut Creek, CA
1205439874 Marsha Bridgette Individual Behavior Analyst Walnut Creek, CA

Verify this record

Cross-check NPI 1720613441 against the authoritative CMS record: view Mr. Dion Robert Mclennan on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Dion Mclennan practice?
The practice location on file with NPPES is in Walnut Creek, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dion Mclennan?
The National Provider Identifier (NPI) for Dion Mclennan is 1720613441, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-03-04.