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About this NPIWhat this record shows.
NPI 1861328767 is registered to Delfina Castelan, a Student in an Organized Health Care Education/Training Program practising at 1501 E Orangethorpe Ave Ste 200 in Fullerton, California. Student in an Organized Health Care Education/Training Program is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Delfina Castelan 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 Delfina Castelan accepts. To confirm in-network status with your specific health plan, contact Delfina Castelan directly at (714) 254-8473.
Frequently asked
Yes. NPI 1861328767 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Student in an Organized Health Care Education/Training Program 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 (714) 254-8473.
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. Delfina Castelan is a Type-1 individual NPI.
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