Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Julie Renee Duncan
Dental Hygienist in San Diego, CA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356697270
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Registry record
Entity type Individual (Type 1)
Name Mrs. Julie Renee Duncan
Sex Female
Practice address 13506 Ginger Glen Rd, San Diego, CA, 92130
Phone (858) 699-3149
Enumeration date Jul 29, 2012
Last updated in NPPES Apr 13, 2026
Taxonomy & licenses
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
What is the NPI number for Julie Duncan?
The National Provider Identifier (NPI) for Julie Duncan is 1356697270, a Type 1 (individual) record in the CMS NPPES registry.
Where does Julie Duncan practice?
The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-13.