What is Nicholas Slager's NPI number?

Nicholas Slager's National Provider Identifier (NPI) is 1518834548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nicholas Slager's specialty?

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

Where is Nicholas Slager located?

Nicholas Slager's practice location on file with NPPES is 23174 N Prairie Ln, Prairie View, IL 60069-2806.

What is Nicholas Slager's phone number?

The practice phone number listed in the NPPES registry for Nicholas Slager is (630) 207-7038.

Is Nicholas Slager's NPI active?

Yes — Nicholas Slager's NPI (1518834548) is active in the NPPES registry as of the last update on 2025-10-23.

IndividualActive

Nicholas Slager

NPI 1518834548 · Registered Dietitian · Prairie View, IL

Nicholas Slager is a Registered Dietitian provider in Prairie View, IL (NPI 1518834548).

Provider details

NPI number: 1518834548
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Male
Sole proprietor: Yes
License: 86107532 (IL)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86107532 (IL)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 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

23174 N Prairie Ln

Prairie View, IL 60069-2806

Phone: (630) 207-7038

Street-level locationGet directions

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Mailing address