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About this NPIWhat this record shows.
NPI 1336473909 is registered to Dianne Ingwersen H.I.S., a Hearing Instrument Specialist practising at 3 Ashland St in Medford, Massachusetts. Hearing Instrument Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dianne Ingwersen H.I.S. has been enumerated in the National Provider Identifier (NPI) registry since 2009.
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 Dianne Ingwersen H.I.S. accepts. To confirm in-network status with your specific health plan, contact Dianne Ingwersen H.I.S. directly at (781) 350-3445.
Frequently asked
Yes. NPI 1336473909 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hearing Instrument Specialist 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 (781) 350-3445.
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. Dianne Ingwersen H.I.S. is a Type-1 individual NPI.
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