Registry data as of Aug 27, 2026

William Demarzo

Hearing Instrument Specialist · Emerson, NJ

William Demarzo is a hearing instrument specialist with a practice address in Emerson, New Jersey, and NPI 1265910582, issued on Jul 30, 2018. Check the license with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1265910582
Name
William Demarzo
Primary taxonomy
Hearing Instrument Specialist 237700000X
Practice location
181 Kinderkamack RD, Emerson, NJ 07630
Phone
(201) 986-0055
Enumerated
Jul 30, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 181 Kinderkamack RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Demarzo, PHARMDPharmacist1083352082

Verify William Demarzo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Hearing Instrument Specialist providers in New Jersey

There are 214 hearing instrument specialist records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 214 in New Jersey → Every provider in Emerson →

Other hearing instrument specialist records in New Jersey

  1. Mohammad Abdel-Rahman, H.A.D.Hillsborough, NJ1497184832
  2. Brie Adams, HISSewell, NJ1922820992
  3. Marcos Aguirre, HISBayonne, NJ1316822414
  4. Rosa Ahn, LHASCherry Hill, NJ1033562905
  5. Anthony Albanese, BC-HISFairfield, NJ1538795786
  6. Sherry AmatoDeptford, NJ1891028320
  7. Danielle Anaya, HADFlemington, NJ1376910091
  8. Matthew AngelelliMarlton, NJ1700448404
  9. Erastus ArcherRiver Edge, NJ1679593339
  10. Antinetto Arrington, HISMount Laurel, NJ1427816677

Common questions

What is William Demarzo's NPI number?

William Demarzo's National Provider Identifier (NPI) is 1265910582, issued on Jul 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is William Demarzo located?

The NPPES record lists a practice address at 181 Kinderkamack RD, Emerson, NJ, 07630. Phone: (201) 986-0055. Providers update this record themselves, so call before visiting.

How can I verify William Demarzo's license?

Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.