What is Robert Katz's NPI number?

Robert Katz's National Provider Identifier (NPI) is 1083284863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Katz's specialty?

Robert Katz is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).

Where is Robert Katz located?

Robert Katz's practice location on file with NPPES is 148 East Ave Ste 3l, Norwalk, CT 06851-5727.

What is Robert Katz's phone number?

The practice phone number listed in the NPPES registry for Robert Katz is (475) 227-0842.

Is Robert Katz's NPI active?

Yes — Robert Katz's NPI (1083284863) is active in the NPPES registry as of the last update on 2025-10-27.

IndividualActive

Robert Katz

NPI 1083284863 · Hearing Instrument Specialist · Norwalk, CT

Robert Katz is a Hearing Instrument Specialist provider in Norwalk, CT (NPI 1083284863).

Provider details

NPI number: 1083284863
Entity type: Individual
Primary specialty: Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Sex: Male
Sole proprietor: No
License: 473 (CT)

Specialties & taxonomies

Hearing Instrument SpecialistPrimary237700000XLicense 473 (CT)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(62/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

148 East Ave Ste 3l

Norwalk, CT 06851-5727

Phone: (475) 227-0842

Fax: (401) 921-3327

Street-level locationGet directions

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Mailing address