What is John Nielsen's NPI number?

John Nielsen's National Provider Identifier (NPI) is 1083231609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Nielsen's specialty?

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

Where is John Nielsen located?

John Nielsen's practice location on file with NPPES is 507 Nw 10th St, Ankeny, IA 50023-4203.

What is John Nielsen's phone number?

The practice phone number listed in the NPPES registry for John Nielsen is (515) 822-2639.

Is John Nielsen's NPI active?

Yes — John Nielsen's NPI (1083231609) is active in the NPPES registry as of the last update on 2020-06-30.

IndividualActive

John Nielsen, RD

NPI 1083231609 · Registered Dietitian · Ankeny, IA

John Nielsen, RD is a Registered Dietitian provider in Ankeny, IA (NPI 1083231609).

Provider details

NPI number: 1083231609
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Established profile(57/100 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

507 Nw 10th St

Ankeny, IA 50023-4203

Phone: (515) 822-2639

Street-level locationGet directions

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Mailing address