MS. MARY H. DUVAL
NPI 1699898189
Hearing Instrument Specialist in Davenport, IA

Active since April 09, 2007
1220 E 37TH ST, DAVENPORT, IA 52807(563) 386-2986(563) 386-2991 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Mary H. Duval NPPES

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

MS. MARY H. DUVAL (NPI 1699898189) is an individual hearing instrument specialist in Davenport, Iowa, licensed in Iowa (466) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1699898189
Entity TypeIndividualFemale
Primary Taxonomy237700000X
Provider Legal NameMS. MARY H. DUVAL
Location Address1220 E 37TH STDavenport, IA 52807-1901
Mailing Address1220 E 37th StDavenport, IA 52807-1901 · (563) 386-2986 · Fax (563) 386-2991
Fax(563) 386-2991
Sole ProprietorYes
Enumeration DateApril 9, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1699898189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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
1220 E 37TH ST, Davenport, IA 52807

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Audiologist-Hearing Aid Fitter
1220 E 37TH ST
DAVENPORT, IA 52807

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's NPI number?

The NPI number for Mary Duval is 1699898189. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Where is Mary Duval located?

Mary Duval practices at 1220 E 37th St, Davenport, IA 52807. The listed phone number is (563) 386-2986.

What is Mary Duval'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 was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.