Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ian Leopold, D.D.S.
Dentist in San Luis Obispo, CA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275849507
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Registry record
Entity type Individual (Type 1)
Name Ian Leopold
Credential D.D.S.
Sex Male
Practice address 878 Walnut St, San Luis Obispo, CA, 93401
Phone (805) 541-0550
Fax (805) 541-0485
Enumeration date Aug 24, 2010
Last updated in NPPES Aug 24, 2010
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Ian Leopold practice?
The practice location on file with NPPES is in San Luis Obispo, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ian Leopold?
The National Provider Identifier (NPI) for Ian Leopold is 1275849507, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Craig Main General Practice Dentistry · San Luis Obispo, CA NPI 1669512778 Nicholas Murphy General Practice Dentistry · San Luis Obispo, CA NPI 1508906603 Ericka Ryan General Practice Dentistry · San Luis Obispo, CA NPI 1902215429 Meredith Morgan General Practice Dentistry · San Luis Obispo, CA NPI 1740736230 Noel Berry Dentist · San Luis Obispo, CA NPI 1699438440
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-24.