Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jingjing Li, DDS
Periodontics in Walnut, CA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992944219
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Registry record
Entity type Individual (Type 1)
Name Jingjing Li
Credential DDS
Sex Female
Practice address 19778 Prospect Pl, Walnut, CA, 91789
Phone (323) 365-5603
Enumeration date Feb 10, 2009
Last updated in NPPES Jun 23, 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 Jingjing Li practice?
The practice location on file with NPPES is in Walnut, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jingjing Li?
The National Provider Identifier (NPI) for Jingjing Li is 1992944219, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-23.