Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gina Rosalinda Hamilton, D.C., L.AC.
Chiropractor in Tustin, CA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942564018
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Registry record
Entity type Individual (Type 1)
Name Dr. Gina Rosalinda Hamilton
Credential D.C., L.AC.
Sex Female
Practice address 217 El Camino Real, Tustin, CA, 92780
Phone (714) 731-9355
Enumeration date Jul 3, 2012
Last updated in NPPES May 6, 2013
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
What is the NPI number for Gina Hamilton?
The National Provider Identifier (NPI) for Gina Hamilton is 1942564018, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gina Hamilton practice?
The practice location on file with NPPES is in Tustin, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Robert Helm Chiropractor · Tustin, CA NPI 1609912500 Christopher Nguyen Acupuncturist · Tustin, CA NPI 1285761098 Helm Chiropractic Inc. Chiropractor · Tustin, CA NPI 1629396304 Brian Dewey Chiropractor · Tustin, CA NPI 1801131370 Elite Physical Medicine Sports Medicine (Orthopaedic Surgery) Physician · Tustin, CA NPI 1235478991 Transcend Chiropractic Dr John Chapman Dc A Professional Corporation Chiropractor · Tustin, CA NPI 1912364233
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-06.