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About this NPIWhat this record shows.
NPI 1306705223 is registered to Mrs. Mariela Castellano-Arredondo, a School Counselor practising at 255 Pico Ave Ste 250 in San Marcos, California. School Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Mariela Castellano-Arredondo has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Provider type
Individual (Type 1)
Status
Active
Enumerated
2026-01-16
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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 Mrs. Mariela Castellano-Arredondo accepts. To confirm in-network status with your specific health plan, contact Mrs. Mariela Castellano-Arredondo directly at (760) 290-2512.
Frequently asked
Yes. NPI 1306705223 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
School Counselor 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 (760) 290-2512.
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. Mrs. Mariela Castellano-Arredondo is a Type-1 individual NPI.
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