Julissa Barreto Sierra Casac
About this NPIWhat this record shows.
NPI 1679389746 is registered to Julissa Barreto Sierra Casac, a Addiction Counselor practising at 6336 99th St in Rego Park, New York. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Julissa Barreto Sierra Casac has been enumerated in the National Provider Identifier (NPI) registry since 2024.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Julissa Barreto Sierra Casac accepts. To confirm in-network status with your specific health plan, contact Julissa Barreto Sierra Casac directly at (347) 975-2390.
Frequently asked
Yes. NPI 1679389746 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction 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 (347) 975-2390.
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. Julissa Barreto Sierra Casac is a Type-1 individual NPI.