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Dean Duggan, DC

Dean Duggan is a Chiropractor provider (Chiropractor) practicing in Glendora, CA, registered in the NPPES registry with NPI 1922835255 since 2024. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1922835255
Entity type Individual (Type 1)
Name Dean Duggan
Credential DC
Sex Male
Practice address Glendora, CA, 91740
Phone 5626737004
Enumeration date 2024-09-19
Last updated in NPPES 2024-09-19

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 36925 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Dean Duggan, DC
NPI: 1922835255
Taxonomy: 111N00000X (Chiropractor)
Address: Glendora, CA, 91740

Verify this record

Cross-check NPI 1922835255 against the authoritative CMS record: view Dean Duggan 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 Dean Duggan practice?
The practice location on file with NPPES is in Glendora, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dean Duggan?
The National Provider Identifier (NPI) for Dean Duggan is 1922835255, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-09-19.