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

William Demarzo

Individual provider Hearing Instrument Specialist · NPI 1265910582

William Demarzo is a Hearing Instrument Specialist in Emerson, New Jersey. Licensed in New Jersey. Registered with an NPI since 2018.

Licensed in
NJ
In the registry since
2018

Practice location Address checks out

181 Kinderkamack Rd
Emerson, NJ 07630-1830
Phone: (201) 986-0055
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 25MG000995000 (NJ)

Record details

NPI number1265910582
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 30, 2018
Last updated in NPPESJuly 30, 2018
Mailing address181 Kinderkamack Rd, Emerson, NJ 07630-1830