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

Dr. Brian Michael Duguay, AUD

Individual provider Audiologist · NPI 1558449561

Dr. Brian Michael Duguay, AUD is a Qualified Audiologist in Napa, California. Qualified in 2008, 18 years ago. Practices with Microtone Audiology, Inc, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2006
Specialties on file
2
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

3443 Villa Ln Ste 3
Napa, CA 94558-6417
Phone: (707) 252-0990
Fax: (707) 252-9077
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist-Hearing Aid Fitter (primary) Taxonomy 237600000X · Licence AU2299 (CA)
Audiologist Taxonomy 231H00000X · Licence AU2299 (CA)

Record details

NPI number1558449561
Entity typeIndividual (Type 1)
GenderMale
Credentials AUD
Sole proprietorYes
NPI enumeratedNovember 1, 2006
Last updated in NPPESMarch 24, 2015
Mailing address3443 Villa Ln, Suite 3, Napa, CA 94558-6417

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Microtone Audiology, Inc. — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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