Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Tiffany Rose Duffy, DC
Chiropractor in San Diego, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679250765
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Registry record
Entity type Individual (Type 1)
Name Dr. Tiffany Rose Duffy
Credential DC
Sex Female
Practice address 16490 Paseo Del Sur Ste 115, San Diego, CA, 92127
Phone (858) 524-1091
Fax (858) 524-1033
Enumeration date Jun 29, 2023
Last updated in NPPES Jun 29, 2023
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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.
Frequently asked questions
Where does Tiffany Duffy practice?
The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tiffany Duffy?
The National Provider Identifier (NPI) for Tiffany Duffy is 1679250765, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Sara Hines Chiropractor · San Diego, CA NPI 1053844621 100 Chiro Del Sur, LLC Chiropractor · San Diego, CA NPI 1598349722 Michael Surovi Chiropractor · San Diego, CA NPI 1821788456 100 Chiropractic Grant Del Sur Inc Chiropractor · San Diego, CA NPI 1699568147 Shae Tonn Chiropractor · San Diego, CA NPI 1851218358
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-29.