Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Anthony Delatorre

Certified Respiratory Therapist in Downey, CA · enumerated 2018.

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

National Provider Identifier

1669955969

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Registry record

Entity type Individual (Type 1)

Name Mark Anthony Delatorre

Sex Male

Practice address 9449 Imperial Hwy Ste 120, Downey, CA, 90242

Phone (562) 657-2458

Enumeration date Sep 12, 2018

Last updated in NPPES Sep 12, 2018

Taxonomy & licenses

227800000X Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 20074 (CA) 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

Where does Mark Delatorre practice?

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

What is the NPI number for Mark Delatorre?

The National Provider Identifier (NPI) for Mark Delatorre is 1669955969, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-09-12.