Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ANTHONY LANGDON FINN
NPI 1669389078
Hearing Instrument Specialist in Mason City, IA

Q: What is Anthony Finn's NPI number?

The NPI number for Anthony Finn is 1669389078. It was assigned to this individual provider in the NPPES registry on August 24, 2026.

Q: What is Anthony Finn's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Anthony Finn was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.

Active since August 24, 2026

1631 4TH ST SW STE 102, MASON CITY, IA 50401(641) 424-0771 Get Directions Write a Review

NPPES record added: August 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Anthony Langdon Finn NPPES

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

ANTHONY LANGDON FINN (NPI 1669389078) is an individual hearing instrument specialist in Mason City, Iowa, licensed in Iowa (127822) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1669389078

Entity TypeIndividualMale

Primary Taxonomy237700000X

Provider Legal NameANTHONY LANGDON FINN

Location Address1631 4TH ST SW STE 102Mason City, IA 50401-1612

Mailing Address1631 4th St Sw Ste 102Mason City, IA 50401-1612 · (641) 424-0771

Phone(641) 424-0771

Sole ProprietorNo

Enumeration DateAugust 24, 2026

NPPES CertifiedAugust 24, 2026

✔ NPI 1669389078 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 · 127822

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

1631 4TH ST SW STE 102, Mason City, IA 50401

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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 Anthony Finn's NPI number?

The NPI number for Anthony Finn is 1669389078. It was assigned to this individual provider in the NPPES registry on August 24, 2026.

Where is Anthony Finn located?

Anthony Finn practices at 1631 4th St SW Ste 102, Mason City, IA 50401. The listed phone number is (641) 424-0771.

What is Anthony Finn'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 Anthony Finn was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.