What is Sydney Laufenberg's NPI number?

Sydney Laufenberg's National Provider Identifier (NPI) is 1679141154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sydney Laufenberg's specialty?

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

Where is Sydney Laufenberg located?

Sydney Laufenberg's practice location on file with NPPES is 2240 9th St, Coralville, IA 52241-1575.

What is Sydney Laufenberg's phone number?

The practice phone number listed in the NPPES registry for Sydney Laufenberg is (319) 800-5564.

Is Sydney Laufenberg's NPI active?

Yes — Sydney Laufenberg's NPI (1679141154) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Sydney Laufenberg, RD

NPI 1679141154 · Registered Dietitian · Coralville, IA

Sydney Laufenberg, RD is a Registered Dietitian provider in Coralville, IA (NPI 1679141154).

Provider details

NPI number: 1679141154
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

Established profile(56/100 index)

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

Registry tenure38% of score
5 yrs in NPPES 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

2240 9th St

Coralville, IA 52241-1575

Phone: (319) 800-5564

Street-level locationGet directions

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Mailing address