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

Ross Unguren

Individual provider Hearing Instrument Specialist · NPI 1649622549

Ross Unguren is a Hearing Instrument Specialist in Santa Rosa, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016

Practice location Address checks out

1421 Guerneville Rd Ste 224
Santa Rosa, CA 95403-7220
Phone: (707) 544-4433
Show map & directions

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

Specialties & licences

Hearing Instrument Specialist (primary) Taxonomy 237700000X · Licence HT 9486 (CA)

Record details

NPI number1649622549
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 5, 2016
Last updated in NPPESJuly 5, 2016
Mailing address1421 Guerneville Rd, Ste 224, Santa Rosa, CA 95403-7220

Other providers in Santa Rosa