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Active NPI 1326901687 Individual Practitioner Female Practitioner

Hayley Larson , RD, LD

Dietitian, Registered • Onalaska, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Hayley Larson, RD, LD is a certified Dietitian, Registered practicing in Onalaska, WI. With approximately 1 years of clinical experience since completing medical education in 2025, Hayley Larson delivers high-quality medical care to the local community at 3111 GUNDERSEN DR.

Hayley Larson is affiliated with Gundersen Lutheran Medical Center Inc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

3111 Gundersen Dr

Onalaska, WI 546508405

Telephone 5087827300
Associated Practice Facility / Clinic
🏢 Gundersen Clinic, Ltd. Facility NPI 1730130972

Medicare Profile & Education

Medical School

Other

Graduation Year

2025

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dietitian, Registered in Onalaska, WI

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
1 Yrs -2.0 yrs vs City Avg
City Avg: 3.0 Yrs
State Avg: 16.1 Yrs
Regional Practice Density
4 Specialists

Practicing in Onalaska, WI (1473 Statewide)

Telehealth Adoption Rate
25.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Larson (1 Years) 1 Yrs
Onalaska Specialty Average (3.0 Years) 3.0 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-12-08
Dietitian, Registered Primary Specialty

NUCC Taxonomy Code: 133V00000X

State License WI 6271-29

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

Hospital & Practice Group Affiliations

Gundersen Lutheran Medical Center Inc

3111 Gundersen Dr, Onalaska, WI 546508447

Phone: 6087827300

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
NPI 1376596023

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
📍
Updated Business Mailing Address December 08, 2025

Registered at 1836 SOUTH AVE, LA CROSSE, WI 546015429 (Tel: 6087827300)

NPI Profile Active December 04, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location December 04, 2025

Registered at 3111 GUNDERSEN DR, ONALASKA, WI 546508405 (Tel: 5087827300)

📍
Updated Business Mailing Address December 04, 2025

Registered at 425 CENTRAL RD, LA CROSSE, WI 546031119 (Tel: 6087905086)

👤
Provider Name / Credentials Updated December 04, 2025

Recorded as HAYLEY LARSON, RD, LD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 04, 2025

Dietitian, Registered (License #6271-29 in WI)

🟢
Initial NPI Registration & Enumeration December 04, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1326901687
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 04, 2025
Last Update: December 08, 2025
Sole Proprietor: No

Mailing Address

1836 South Ave

La Crosse, WI 546015429

Phone: 6087827300

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.