Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Melissa Beth Johnston, M.A., CCC-A

Audiologist in Des Moines, IA · enumerated 2006.

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

National Provider Identifier

1356441984

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Registry record

Entity type Individual (Type 1)

Name Ms. Melissa Beth Johnston

Credential M.A., CCC-A

Sex Female

Practice address 3600 30th St, Audiology (126), Des Moines, IA, 50310

Phone (515) 699-5639

Fax (515) 699-5601

Enumeration date Sep 24, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 00346 (IA) 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 Melissa Johnston?

The National Provider Identifier (NPI) for Melissa Johnston is 1356441984, a Type 1 (individual) record in the CMS NPPES registry.

Where does Melissa Johnston practice?

The practice location on file with NPPES is in Des Moines, IA. 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.