David Oswalt is a hearing instrument specialist in Haverhill, MA. The provider is individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society David Oswalt NPI is 1033514633. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
62 BROWN ST
SUITE 204
HAVERHILL, MA
ZIP 01830-778
Phone: (978) 372-1939
The enumeration date for this NPI number is 10/27/2014 and was last updated on 10/27/2014.