NPI 1134559503 is registered to Harry Sebastian, a Counselor practising at 1695 Main St, Suite 400 in Springfield, Massachusetts. Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Harry Sebastian has been enumerated in the National Provider Identifier (NPI) registry since 2013.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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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 Harry Sebastian accepts. To confirm in-network status with your specific health plan, contact Harry Sebastian directly at (413) 739-5572.
Frequently asked
Yes. NPI 1134559503 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (413) 739-5572.
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. Harry Sebastian is a Type-1 individual NPI.
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