What is Gitti Wallerstein's NPI number?

Gitti Wallerstein's National Provider Identifier (NPI) is 1134099203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gitti Wallerstein's specialty?

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

Where is Gitti Wallerstein located?

Gitti Wallerstein's practice location on file with NPPES is 1176 E 8th St, Brooklyn, NY 11230-4702.

What is Gitti Wallerstein's phone number?

The practice phone number listed in the NPPES registry for Gitti Wallerstein is (347) 480-8744.

Is Gitti Wallerstein's NPI active?

Yes — Gitti Wallerstein's NPI (1134099203) is active in the NPPES registry as of the last update on 2025-11-05.

IndividualActive

Gitti Wallerstein, RD

NPI 1134099203 · Registered Dietitian · Brooklyn, NY

Gitti Wallerstein, RD is a Registered Dietitian provider in Brooklyn, NY (NPI 1134099203).

Provider details

NPI number: 1134099203
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

1176 E 8th St

Brooklyn, NY 11230-4702

Phone: (347) 480-8744

Street-level locationGet directions

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Mailing address