1. Home
  2. Directory
  3. California
  4. Santa Rosa
  5. Hearing Instrument Specialist
  6. NPI Profile

MR. ROBERT WILLIAM RAPPAPORT
NPI 1134835226
Hearing Instrument Specialist in Santa Rosa, CA

Active since January 23, 2023
4725 HOEN AVE STE B, SANTA ROSA, CA 95405(707) 542-1154(707) 542-4818 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 2, 2026, Jan 23, 2023 (2 updates tracked since 2023).

About Mr. Robert William Rappaport NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. ROBERT WILLIAM RAPPAPORT (NPI 1134835226) is an individual hearing instrument specialist in Santa Rosa, California, licensed in California (8403) and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1134835226
Entity TypeIndividualMale
Primary Taxonomy237700000X
Provider Legal NameMR. ROBERT WILLIAM RAPPAPORT
Location Address4725 HOEN AVE STE BSanta Rosa, CA 95405-9405
Mailing Address750 N Commons Dr Ste 200Aurora, IL 60504-8025 · (630) 303-5380 · Fax (630) 303-5385
Phone(707) 542-1154
Fax(707) 542-4818
Sole ProprietorNo
Enumeration DateJanuary 23, 2023
Last NPPES UpdateJanuary 2, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
✔ NPI 1134835226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Taxonomy Code237700000X
License✔ Licensed in CA · 8403
Definition
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
4725 HOEN AVE STE B, Santa Rosa, CA 95405
Open in Google Maps ↗

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHELE MORELAND HAD
Hearing Instrument Specialist
4725 HOEN AVE STE B
SANTA ROSA, CA 95405
Sonoma County (707) 542-1154
MALICA LY
Audiologist
4725 HOEN AVE STE B
SANTA ROSA, CA 95405
Sonoma County (707) 542-1154
HARVEY SPARKS
Hearing Instrument Specialist
4725 HOEN AVE STE B
SANTA ROSA, CA 95405
Sonoma County (707) 542-1154
RENE L MORTEN
Hearing Instrument Specialist
4725 HOEN AVE STE B
SANTA ROSA, CA 95405
Sonoma County (707) 542-1154
MICHAEL FRANCIS MULVEY
Hearing Instrument Specialist
4725 HOEN AVE STE B
SANTA ROSA, CA 95405
Sonoma County (707) 542-1154

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Rappaport's NPI number?

The NPI number for Robert Rappaport is 1134835226. It was assigned to this individual provider in the NPPES registry on January 23, 2023.

Where is Robert Rappaport located?

Robert Rappaport practices at 4725 Hoen Ave Ste B, Santa Rosa, CA 95405. The listed phone number is (707) 542-1154.

What is Robert Rappaport's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

When was this NPI record last updated?

The NPPES record for Robert Rappaport was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.