NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Melanie Holzberg, M.A.

Hearing Instrument Specialist in East Brunswick, NJ · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1730242470

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Melanie Holzberg
Credential M.A.
Sex Female
Practice address 44 Milltown Rd, East Brunswick, NJ, 08816
Enumeration date Dec 17, 2006
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 41YA00002400 (NJ) Secondary
231HA2400X Assistive Technology Practitioner Audiologist Speech, Language and Hearing Service Providers · License 25MG00046100 (NJ) Secondary
231HA2500X Assistive Technology Supplier Audiologist Speech, Language and Hearing Service Providers · License 25MG00046100 (NJ) Secondary
237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License 25MG00046100 (NJ) Secondary
237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 25MG00046100 (NJ) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Melanie Holzberg?
Melanie Holzberg is registered in NPPES with the primary taxonomy of Hearing Instrument Specialist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.