What is Julia Sluis's NPI number?

Julia Sluis's National Provider Identifier (NPI) is 1619821535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Julia Sluis's specialty?

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

Where is Julia Sluis located?

Julia Sluis's practice location on file with NPPES is 1555 S New Jersey St, Indianapolis, IN 46225-1831.

What is Julia Sluis's phone number?

The practice phone number listed in the NPPES registry for Julia Sluis is (978) 578-2329.

Is Julia Sluis's NPI active?

Yes — Julia Sluis's NPI (1619821535) is active in the NPPES registry as of the last update on 2026-02-26.

IndividualActive

Julia Sluis, RDN

NPI 1619821535 · Registered Dietitian · Indianapolis, IN

Julia Sluis, RDN is a Registered Dietitian provider in Indianapolis, IN (NPI 1619821535).

Provider details

NPI number: 1619821535
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: Yes
License: 37004292A (IN)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 37004292A (IN)
Dietary & Nutritional Service Providers

Profile Score

Established profile(53/100 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
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

1555 S New Jersey St

Indianapolis, IN 46225-1831

Phone: (978) 578-2329

Street-level locationGet directions

Mailing address