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

David Oswalt

Individual provider Hearing Instrument Specialist · NPI 1033514633

David Oswalt is a Hearing Instrument Specialist in Haverhill, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2014.

Licensed in
MA
In the registry since
2014

Practice location Address checks out

62 Brown St Ste 204
Haverhill, MA 01830-6778
Phone: (978) 372-1939
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 273 (MA)

Record details

NPI number1033514633
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 27, 2014
Last updated in NPPESOctober 27, 2014
Mailing address62 Brown St, Suite 204, Haverhill, MA 01830-6778

Other providers in Haverhill