Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Suzanne Ierna, RDH

Dental Hygienist in Middletown, CT · enumerated 2006.

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

National Provider Identifier

1720033558

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Registry record

Entity type Individual (Type 1)

Name Suzanne Ierna

Credential RDH

Sex Female

Practice address 635 Main St, Middletown, CT, 06457

Phone (860) 347-6971

Fax (860) 638-6601

Enumeration date May 23, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 004166 (CT) Primary

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

What is the NPI number for Suzanne Ierna?

The National Provider Identifier (NPI) for Suzanne Ierna is 1720033558, a Type 1 (individual) record in the CMS NPPES registry.

Where does Suzanne Ierna practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.