Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Gabrielle Mackenzie Firestone, AUD

Individual provider Audiologist · NPI 1740945815

Dr. Gabrielle Mackenzie Firestone, AUD is an Audiologist in Billings, Montana. Licensed in Ohio. Registered with an NPI since 2021.

Licensed in
OH
In the registry since
2021
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

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Practice location Address checks out

1766 Majestic Ln
Billings, MT 59102-6759
Phone: (513) 835-2552
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence A.02330 (OH)

Record details

NPI number1740945815
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedNovember 3, 2021
Last updated in NPPESNovember 3, 2021
Certification dateNovember 3, 2021
Mailing address1716 Lewis Ave, Billings, MT 59102-4045

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