Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dennis Dellaghelfa, HIS

Hearing Instrument Specialist in Waterbury, CT · enumerated 2013 · practices at General Hearing.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952640195

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Registry record

Entity type Individual (Type 1)

Name Dennis Dellaghelfa

Credential HIS

Sex Male

Practice address Waterbury, CT, 06708

Phone (203) 754-1338

Fax (203) 754-1338

Enumeration date Feb 7, 2013

Last updated in NPPES Feb 7, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 385 (CT) Primary

Other identifiers

Identifier	Type	State	Issuer
385	Other	CT	CONNECTICUT DEPARTMENT OF PUBLIC HEALTH HEARING INSTRUMENT SPECIALIST

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Where does Dennis Dellaghelfa practice?

The practice location on file with NPPES is in Waterbury, CT. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Dennis Dellaghelfa?

The National Provider Identifier (NPI) for Dennis Dellaghelfa is 1952640195, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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General Hearing Hearing Instrument Specialist · Waterbury, CT NPI 1750621553

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-02-07.