Hayley Larson, RD, LD
NPI 1326901687 · Registered Dietitian · Onalaska, WI
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayley Larson, RD, LD is a Registered Dietitian provider in Onalaska, WI (NPI 1326901687).
Provider details
- NPI number
- 1326901687
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LD
- Sex
- Female
- Sole proprietor
- No
- License
- 6271-29 (WI)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2025-12-04
- Last updated
- 2025-12-08
- Certified
- 2025-12-08
Frequently asked questions
- What is Hayley Larson's NPI number?
- Hayley Larson's National Provider Identifier (NPI) is 1326901687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Larson's specialty?
- Hayley Larson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Hayley Larson located?
- Hayley Larson's practice location on file with NPPES is 3111 Gundersen Dr, Onalaska, WI 54650-8405.
- What is Hayley Larson's phone number?
- The practice phone number listed in the NPPES registry for Hayley Larson is (508) 782-7300.
- Does Hayley Larson accept Medicare?
- Hayley Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley Larson's NPI active?
- Yes — Hayley Larson's NPI (1326901687) is active in the NPPES registry as of the last update on 2025-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.