Hayley Larson, LD, RD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 3111 Gundersen Dr, Onalaska, WI 54650
- Practice phone
- Call (608) 775-8025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gundersen Lutheran Onalaska Clinic
Onalaska, Wisconsin
Find Hayley Larson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Hayley Larson is a registered dietitian in Onalaska, Wisconsin
Hayley Larson practices at Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin.
Hayley Larson's NPI, 1326901687, was assigned on December 4, 2025. Hayley Larson holds Wisconsin license 6271-29.
- NPI
- 1326901687NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305331265
- NPI enumeration date
- December 4, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (608) 775-8025
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Hayley Larson practices at Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin
Hayley Larson's primary practice is Gundersen Lutheran Onalaska Clinic, at 3111 Gundersen Dr, Onalaska, WI 54650 in La Crosse County. The practice phone is (608) 775-8025.
- Gundersen Lutheran Onalaska Clinic3111 Gundersen Dr, Onalaska, WI 54650 · La Crosse CountyPhone(608) 775-8025
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hayley Larson is affiliated with 3 sites of care and 1 medical group
Hayley Larson's primary practice is Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin. Hayley Larson is also affiliated with Gundersen Lutheran Medical Center. The medical group on file is Gundersen Lutheran Medical Center. Dmand AI also links Hayley Larson to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Hayley Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hayley Larson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gundersen Lutheran Onalaska Clinic | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Hayley Larson is one of 351 registered dietitians in Wisconsin
Dietitian, registered is Hayley Larson's primary specialty in the NPI Registry, under taxonomy code 133V00000X. Hayley Larson is licensed in Wisconsin.
Specialties and state licenses
- Registered dietitian, WisconsinPrimary
Registered dietitians near Hayley Larson
Counts of registered dietitians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Hayley Larson's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Hayley Larson's median patient age at 42, with 67% women.
Hayley Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women67%
- Men30%
Source: Dmand AI Patient Panel Data
Hayley Larson offers telehealth to Medicare patients
Hayley Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Hayley Larson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Hayley Larson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Hayley Larson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hayley Larson's NPI number?
Hayley Larson's NPI number is 1326901687. It was assigned on December 4, 2025, and it is active in the NPI Registry.
What does Hayley Larson specialize in?
Hayley Larson is a registered dietitian in Onalaska, Wisconsin. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).
Where does Hayley Larson practice?
Hayley Larson practices at 3111 Gundersen Dr, Onalaska, WI 54650. Hayley Larson's primary practice is Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin. Dmand AI also links Hayley Larson to 1 group practice or clinic.
What is Hayley Larson's office phone number?
The practice phone on file for Hayley Larson is (608) 775-8025.
What is Hayley Larson's medical license number?
Hayley Larson holds Wisconsin license 6271-29.
Which hospitals is Hayley Larson affiliated with?
Hayley Larson is affiliated with Gundersen Lutheran Medical Center.
What medical group is Hayley Larson part of?
Hayley Larson is linked to Gundersen Lutheran Medical Center.
Does Hayley Larson accept Medicare?
Yes. CMS lists Hayley Larson as accepting Medicare assignment.
Does Hayley Larson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Hayley Larson as offering telehealth services.
How long has Hayley Larson been practicing?
Hayley Larson graduated from medical school in 2025, 1 years ago.
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