Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elizabeth Castro
Nurse Practitioner in Glendora, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922505429
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Registry record
Entity type Individual (Type 1)
Name Elizabeth Castro
Sex Female
Practice address 118 W Foothill Blvd, Glendora, CA, 91741
Phone (626) 914-3871
Fax (626) 963-2816
Enumeration date Apr 11, 2018
Last updated in NPPES Apr 8, 2020
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95008144 (CA) Primary
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 Elizabeth Castro practice?
The practice location on file with NPPES is in Glendora, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Elizabeth Castro?
The National Provider Identifier (NPI) for Elizabeth Castro is 1922505429, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Raymundo Bautista Internal Medicine Physician · Glendora, CA NPI 1912099441 Raymundo S Bautista, MD, Prof Corp Nephrology Physician · Glendora, CA NPI 1023143427 Franklin G Cabebe M D Inc Nephrology Physician · Glendora, CA NPI 1790810117 Priscilla Salvador Nurse Practitioner · Glendora, CA NPI 1982342812 Romelda Estrada Family Nurse Practitioner · Glendora, CA NPI 1841061470
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-08.