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DR. DANIEL DEREK MAST AUD
NPI 1033004973
Audiologist in Freeport, IL

Active since June 11, 2025
610 S PARK CREST DR, FREEPORT, IL 61032(815) 235-3277 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Daniel Derek Mast Aud NPPES

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

DR. DANIEL DEREK MAST AUD (NPI 1033004973) is an individual audiologist in Freeport, Illinois, licensed in Illinois (147.002059) and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1033004973
Entity TypeIndividualMale
Primary Taxonomy231H00000X
Provider Legal NameDR. DANIEL DEREK MASTCredential: AUD
Location Address610 S PARK CREST DRFreeport, IL 61032-7802
Mailing Address610 S Park Crest DrFreeport, IL 61032-7802 · (630) 210-5137
Phone(815) 235-3277
Sole ProprietorYes
Enumeration DateJune 11, 2025
NPPES CertifiedJune 11, 2025
✔ NPI 1033004973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in IL · 147.002059
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
610 S PARK CREST DR, Freeport, IL 61032
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Other Providers at the Same Location NPPES 4

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

CELINA BENSON
Hearing Instrument Specialist
610 S PARK CREST DR
FREEPORT, IL 61032
Stephenson County (815) 233-3277
ADVANCED HEARING HEALTHCARE, LLC
Audiologist
610 S PARK CREST DR
FREEPORT, IL 61032
Stephenson County (815) 233-3277
ADVANCED HEARING HEALTHCARE LTD
Audiologist
610 S PARK CREST DR
FREEPORT, IL 61032
Stephenson County (815) 233-3277
JACOB THOMAS
Hearing Instrument Specialist
610 S PARK CREST DR
FREEPORT, IL 61032
Stephenson County (815) 233-3277

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 Daniel Mast's NPI number?

The NPI number for Daniel Mast is 1033004973. It was assigned to this individual provider in the NPPES registry on June 11, 2025.

Where is Daniel Mast located?

Daniel Mast practices at 610 S Park Crest Dr, Freeport, IL 61032. The listed phone number is (815) 235-3277.

What is Daniel Mast's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

When was this NPI record last updated?

The NPPES record for Daniel Mast was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.