John R Maas is a Hearing Instrument Specialist based in Yakima, WA. John R Maas practices in Yakima, WA. The NPI Number for John R Maas is 1972796597 and holds a License No. HA00045688 (Washington).
The current practice location address for John R Maas is 3810 Kern Way Ste B, Yakima, WA and can be reached out via phone at 509-248-0933 and via fax at 509-575-4763. You can also correspond with John R Maas through the mailing address at 3810 KERN WAY STE B, YAKIMA, WA - 98902-7805 (mailing address contact number: 509-248-0933).
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