Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NICHOLAS ETHAN DULL NP
NPI 1235830100
Nurse Practitioner in Eau Claire, WI

Q: What is Nicholas Dull's NPI number?

The NPI number for Nicholas Dull is 1235830100. It was assigned to this individual provider in the NPPES registry on March 16, 2023.

Q: What is Nicholas Dull's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Nicholas Dull was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 16, 2023PECOS EnrolledAccepts Medicare Assignment

733 W CLAIREMONT AVE, EAU CLAIRE, WI 54701(715) 838-5222 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 31, 2026, Mar 16, 2023 (2 updates tracked since 2023).

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About Nicholas Ethan Dull Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS ETHAN DULL NP (NPI 1235830100) is an individual nurse practitioner in Eau Claire, Wisconsin, licensed in Wisconsin (14059) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1235830100

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameNICHOLAS ETHAN DULLCredential: NP

Location Address733 W CLAIREMONT AVEEau Claire, WI 54701-6101

Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (715) 838-5222

Phone(715) 838-5222

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateMarch 16, 2023

Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration

NPPES CertifiedJuly 31, 2026

✔ NPI 1235830100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WI · 14059

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

733 W CLAIREMONT AVE, Eau Claire, WI 54701

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Network Health, Security Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholas Ethan Dull Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709230360

PECOS Enrollment IDI20230929003382

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

178 services174 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

104 services100 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

33 services32 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mayo Clinic Health System Eau Claire Hospital

Acute Care Hospitals · Eau Claire, WI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520070

Location1221 Whipple StEau Claire, WI 54703 · Eau Claire County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTI K FECIK PHARM D

Pharmacist

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5000

HOPE C. ST JEAN CNP

Nurse Practitioner

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-3311

ANDREW E FLOREN MD

Preventive Medicine (Occupational Medicine)

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

NAMRATA MEHTA MD

Family Medicine

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

NOEL ELIZABETH KROEPLIN PA-C

Physician Assistant

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

MAYO CLINIC HEALTH SYSTEM - PHARMACY & HOME MEDICAL, INC

Durable Medical Equipment & Medical Supplies

733 W CLAIREMONT AVE, SUITE PHM # 1
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5000

MARK ALAN SWANSON APRN-FNP

Nurse Practitioner

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

JEFFREY J GROSHENS MD

Family Medicine

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Dull's NPI number?

The NPI number for Nicholas Dull is 1235830100. It was assigned to this individual provider in the NPPES registry on March 16, 2023.

Where is Nicholas Dull located?

Nicholas Dull practices at 733 W Clairemont Ave, Eau Claire, WI 54701. The listed phone number is (715) 838-5222.

What is Nicholas Dull's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Nicholas Dull enrolled in Medicare?

Yes. Nicholas Dull is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nicholas Dull accept?

Health plans from Medica, Network Health and Security Health Plan list Nicholas Dull as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nicholas Dull affiliated with any hospitals?

According to CMS data, Nicholas Dull is affiliated with Mayo Clinic Health System Eau Claire Hospital.

When was this NPI record last updated?

The NPPES record for Nicholas Dull was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.