What is Robert Katz's NPI number?

Robert Katz's National Provider Identifier (NPI) is 1780903989, 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 Pharmacist (Pharmacy Service Providers).

Where is Robert Katz located?

Robert Katz's practice location on file with NPPES is 321 Chestnut Hill Rd, Stamford, CT 06903-3923.

What is Robert Katz's phone number?

The practice phone number listed in the NPPES registry for Robert Katz is (203) 329-8681.

Is Robert Katz's NPI active?

Yes — Robert Katz's NPI (1780903989) is active in the NPPES registry as of the last update on 2026-05-17.

IndividualActive

Robert Katz, R.PH

NPI 1780903989 · Pharmacist · Stamford, CT

Robert Katz, R.PH is a Pharmacist provider in Stamford, CT (NPI 1780903989).

Provider details

NPI number: 1780903989
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: R.PH
Sex: Male
Sole proprietor: No
License: 026851 (NY)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 026851 (NY)
Pharmacy Service Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
16 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

321 Chestnut Hill Rd

Stamford, CT 06903-3923

Phone: (203) 329-8681

Fax: (203) 329-0191

Street-level locationGet directions

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Mailing address