MARY DUVAL HEARING AID CENTER
NPI 1659650448
Hearing Instrument Specialist in Davenport, IA

Q: What is Mary Duval Hearing Aid Center's NPI number?

The NPI number for Mary Duval Hearing Aid Center is 1659650448. It was assigned to this organization in the NPPES registry on August 10, 2011.

Q: What is Mary Duval Hearing Aid Center's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

Active since August 10, 2011

1220 E. 37TH STREET, DAVENPORT, IA 52807(563) 386-2986(563) 386-2991 Get Directions Write a Review

NPPES record last updated: August 10, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mary Duval Hearing Aid Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY DUVAL HEARING AID CENTER (NPI 1659650448) is a healthcare organization registered as a hearing instrument specialist in Davenport, Iowa and active in the NPI registry since August 2011. The organization lists Mary Helen Duval, Owner, as its authorized official.

NPPES Registry Identity

NPI1659650448

Entity TypeOrganization

Primary Taxonomy237700000X

Legal Business NameMARY DUVAL HEARING AID CENTER

Location Address1220 E. 37TH STREETDavenport, IA 52807-1901

Mailing Address1220 E. 37th StreetDavenport, IA 52807-1901 · (563) 386-2986 · Fax (563) 386-2991

Phone(563) 386-2986

Fax(563) 386-2991

Organization SubpartNo

Authorized OfficialMary Helen DuvalOwner · (563) 386-2986

Enumeration DateAugust 10, 2011

✔ NPI 1659650448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers

Taxonomy Code237700000X

License✔ Licensed in IA · 466

Definition

Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X · License 466 (IA)

Also ListedHearing Aid EquipmentTaxonomy 332S00000X · License 466 (IA)

1220 E. 37TH STREET, Davenport, IA 52807

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Duval Hearing Aid Center's NPI number?

The NPI number for Mary Duval Hearing Aid Center is 1659650448. It was assigned to this organization in the NPPES registry on August 10, 2011.

Where is Mary Duval Hearing Aid Center located?

Mary Duval Hearing Aid Center is located at 1220 E. 37th Street, Davenport, IA 52807. The listed phone number is (563) 386-2986.

What is Mary Duval Hearing Aid Center's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

When was this NPI record last updated?

The NPPES record for Mary Duval Hearing Aid Center was last updated on August 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.