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About this NPIWhat this record shows.
NPI 1164389912 is registered to Bianca Castro OD, a Optometrist practising at 9596 Base Line Rd in Rancho Cucamonga, California. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Bianca Castro OD has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Bianca Castro OD accepts. To confirm in-network status with your specific health plan, contact Bianca Castro OD directly at (909) 623-6116.
Frequently asked
Yes. NPI 1164389912 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (909) 623-6116.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Bianca Castro OD is a Type-1 individual NPI.
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