Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Simon Lee Trossbach, RPA

Radiology Practitioner Assistant in Palm Desert, CA · enumerated 2023.

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

National Provider Identifier

1356025480

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Registry record

Entity type Individual (Type 1)

Name Mr. Simon Lee Trossbach

Credential RPA

Sex Male

Practice address 72855 Fred Waring Dr, Palm Desert, CA, 92260

Phone (760) 837-1420

Enumeration date Jun 9, 2023

Last updated in NPPES Jun 9, 2023

Taxonomy & licenses

243U00000X Radiology Practitioner Assistant Technologists, Technicians & Other Technical Service Providers · License 06CO1216 (CO) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Simon Trossbach?

The National Provider Identifier (NPI) for Simon Trossbach is 1356025480, a Type 1 (individual) record in the CMS NPPES registry.

Where does Simon Trossbach practice?

The practice location on file with NPPES is in Palm Desert, CA. 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 2023-06-09.