Katherine Koval
About this NPIWhat this record shows.
NPI 1689514903 is registered to Katherine Koval, a Addiction Counselor practising at 16 Highland Ave in Somerville, Massachusetts. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Katherine Koval has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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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 Katherine Koval accepts. To confirm in-network status with your specific health plan, contact Katherine Koval directly at (617) 623-5777.
Frequently asked
Yes. NPI 1689514903 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 (617) 623-5777.
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. Katherine Koval is a Type-1 individual NPI.