What is Susan Mizzi's NPI number?

Susan Mizzi's National Provider Identifier (NPI) is 1639135049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Susan Mizzi's specialty?

Susan Mizzi is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Susan Mizzi located?

Susan Mizzi's practice location on file with NPPES is 111 Central Ave, Newark, NJ 07102-1909.

What is Susan Mizzi's phone number?

The practice phone number listed in the NPPES registry for Susan Mizzi is (973) 877-5000.

Is Susan Mizzi's NPI active?

Yes — Susan Mizzi's NPI (1639135049) is active in the NPPES registry as of the last update on 2026-03-13.

IndividualActive

Susan Mizzi, R D

NPI 1639135049 · Registered Dietitian · Newark, NJ

Susan Mizzi, R D is a Registered Dietitian provider in Newark, NJ (NPI 1639135049).

Provider details

NPI number: 1639135049
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: R D
Sex: Female
Sole proprietor: No
License: 0021171 (NY)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 0021171 (NY)
Dietary & Nutritional Service Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

111 Central Ave

Newark, NJ 07102-1909

Phone: (973) 877-5000

Street-level locationGet directions

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Mailing address