Hearing Instrument Specialists in Napa, CA
Browse 9 Hearing Instrument Specialist providers listed in NPPES with a practice address in Napa, California.
How Napa compares with the U.S.
9 active Hearing Instrument Specialists list a practice address in Napa, CA in the NPI registry.
With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.
None of the Hearing Instrument Specialists in Napa are listed in the CMS Medicare file.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Geoffrey David Calkins , HAD
Hearing Instrument Specialist
Jessica Michelle Aguinaldo Cimolino , HAD
Hearing Instrument Specialist
Joel David Duguay , HIS
Hearing Instrument Specialist
Rob Fuller , HAD
Hearing Instrument Specialist
Elizabeth Suzanne Gilson
Hearing Instrument Specialist
Lindsay Christine Groff , HEARING AID DISP
Hearing Instrument Specialist
Casady Lewis
Hearing Instrument Specialist
Maureen Helen Seydel , HIS
Hearing Instrument Specialist
Sumeet Kaur Sidhu Thind
Hearing Instrument Specialist
Frequently Asked Questions about Hearing Instrument Specialist in Napa
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.