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

Mr. John R Maas

Individual provider Hearing Instrument Specialist · NPI 1972796597

Mr. John R Maas is a Hearing Instrument Specialist in Yakima, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007

Practice location Address checks out

3810 Kern Way Ste B
Yakima, WA 98902-7805
Phone: (509) 248-0933
Fax: (509) 575-4763
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 HA00045688 (WA)

Record details

NPI number1972796597
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 27, 2007
Last updated in NPPESAugust 27, 2007
Mailing address3810 Kern Way Ste B, Yakima, WA 98902-7805

Other providers in Yakima