Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Annie Lay Challa, DDS
Dentist in National City, CA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912249426
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Registry record
Entity type Individual (Type 1)
Name Annie Lay Challa
Credential DDS
Sex Female
Practice address 217 Highland Ave, National City, CA, 91950
Phone (619) 280-4213
Enumeration date Mar 22, 2013
Last updated in NPPES Feb 7, 2017
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
What is the NPI number for Annie Challa?
The National Provider Identifier (NPI) for Annie Challa is 1912249426, a Type 1 (individual) record in the CMS NPPES registry.
Where does Annie Challa practice?
The practice location on file with NPPES is in National City, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Guillermo Cantu-Reyna Neurology Physician · National City, CA NPI 1447389101 Irene Martinez-Murguia Physician Assistant · National City, CA NPI 1447492889 Amara Lai Family Medicine Physician · National City, CA NPI 1790912855 Zulma Curet Pediatrics Physician · National City, CA NPI 1841561107 Rachel Stones Family Medicine Physician · National City, CA NPI 1720583040 Sapna Dharkar Surber Primary Care Nurse Practitioner · National City, CA NPI 1538707765 Thuy Tien Pham Family Nurse Practitioner · National City, CA NPI 1689292914 Mya Kyi Family Nurse Practitioner · National City, CA NPI 1619754025
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-07.