Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Geraldine Carina Castro, RDA

Dental Assistant in Fresno, CA · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1457817462

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Registry record

Entity type Individual (Type 1)

Name Geraldine Carina Castro

Credential RDA

Sex Female

Practice address 7761 N Ingram Ave Ste 104, Fresno, CA, 93711

Phone (559) 431-9701

Fax (559) 431-9121

Enumeration date Feb 14, 2019

Last updated in NPPES Feb 14, 2019

Taxonomy & licenses

126800000X Dental Assistant Dental Providers · License 89162 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Geraldine Castro?

The National Provider Identifier (NPI) for Geraldine Castro is 1457817462, a Type 1 (individual) record in the CMS NPPES registry.

Where does Geraldine Castro practice?

The practice location on file with NPPES is in Fresno, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-02-14.