Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aaron Chapman Dinsdale

Social Worker in Los Angeles, CA · enumerated 2022.

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

National Provider Identifier

1952058414

Verified

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Registry record

Entity type Individual (Type 1)

Name Aaron Chapman Dinsdale

Sex Male

Practice address 1625 W Olympic Blvd Ste 600, Los Angeles, CA, 90015

Phone (323) 999-2404

Enumeration date Mar 4, 2022

Last updated in NPPES Jan 28, 2025

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License ASW95993 (CA) Primary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License ASW95993 (CA) Secondary

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 Aaron Dinsdale?

The National Provider Identifier (NPI) for Aaron Dinsdale is 1952058414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aaron Dinsdale practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-28.