1. Home
  2. Directory
  3. Wisconsin
  4. Appleton
  5. Nurse Practitioner
  6. NPI Profile

HEATHER MICHELE DUZYNSKI APNP, RN
NPI 1376317743
Nurse Practitioner - Psychiatric/Mental Health in Appleton, WI

Active since November 07, 2023PECOS Enrolled
2500 E ENTERPRISE AVE STE B, APPLETON, WI 54913(920) 416-8577(920) 416-8581 Get Directions Write a Review

NPPES record last updated: March 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 10, 2025, Nov 7, 2023 (2 updates tracked since 2023).

About Heather Michele Duzynski Apnp, Rn NPPES

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

HEATHER MICHELE DUZYNSKI APNP, RN (NPI 1376317743) is an individual psychiatric/mental health provider in Appleton, Wisconsin, licensed in Wisconsin (14656) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376317743
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHEATHER MICHELE DUZYNSKICredential: APNP, RN
Location Address2500 E ENTERPRISE AVE STE BAppleton, WI 54913-8556
Mailing Address1900 Silver Lake Rd Nw Ste 110New Brighton, MN 55112-1789 · (651) 628-9566 · Fax (651) 628-0411
Phone(920) 416-8577
Fax(920) 416-8581
Sole ProprietorNo
Enumeration DateNovember 7, 2023
Last NPPES UpdateMarch 10, 20252 updates tracked since enumeration
NPPES CertifiedMarch 10, 2025
✔ NPI 1376317743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WI · 14656
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 14656 (WI)
2500 E ENTERPRISE AVE STE B, Appleton, WI 54913
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Dean Health Plan, HealthPartners and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather Michele Duzynski Apnp, Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Heather Duzynski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

16th Street Community Health Center Inc.
89 mi
Federally Qualified Health Center (FQHC)
309 E NORTH ST
Waukesha, WI 53188
  • Reassigned Medicare billing, Wisconsin enrollment
  • 147 clinicians in this Medicare group
NPI 1144593815 (414) 672-1353
Nystrom & Associates Counseling Wi., S.C.
148 mi
Mental Health (Including Community Mental Health Center)
201 MAIN ST STE 500
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Nystrom & Associates Counseling Wi Sc
  • 133 clinicians in this Medicare group
NPI 1659977866 (651) 379-1750

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54913 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 13

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

SUSANNE D WESLE LPC
Counselor (Professional)
2500 E ENTERPRISE AVE STE B
APPLETON, WI 54913
Outagamie County (920) 416-8577
SARAH JEAN MOTACEK LCSW
Social Worker (Clinical)
2500 E ENTERPRISE AVE STE B
APPLETON, WI 54913
Outagamie County (920) 416-8577
ELIJAH L FREEMAN MS, LPC
Counselor (Professional)
2500 E ENTERPRISE AVE STE B
APPLETON, WI 54913
Outagamie County (920) 416-8577
GABRIELLE CASSANDRA JOCHMAN LCSW
Social Worker (Clinical)
2500 E ENTERPRISE AVE STE B
APPLETON, WI 54913
Outagamie County (920) 416-8577
PAUL J KLUZ LPC
Counselor (Professional)
2500 E ENTERPRISE AVE STE B
APPLETON, WI 54913
Outagamie County (920) 416-8577
BRYNN A SYTSMA PSY.D.
Psychologist (Clinical)
2500 E ENTERPRISE AVE STE B
APPLETON, WI 54913
Outagamie County (920) 416-8577
EMILY L SCHULTZ LCSW
Social Worker (Clinical)
2500 E ENTERPRISE AVE STE B
APPLETON, WI 54913
Outagamie County (920) 416-8577
MARY STAMPLE APNP
Nurse Practitioner (Psychiatric/Mental Health)
2500 E ENTERPRISE AVE STE B
APPLETON, WI 54913
Outagamie County (920) 416-8577

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 Heather Duzynski's NPI number?

The NPI number for Heather Duzynski is 1376317743. It was assigned to this individual provider in the NPPES registry on November 7, 2023.

Where is Heather Duzynski located?

Heather Duzynski practices at 2500 E Enterprise Ave Ste B, Appleton, WI 54913. The listed phone number is (920) 416-8577.

What is Heather Duzynski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Heather Duzynski enrolled in Medicare?

Yes. Heather Duzynski is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Heather Duzynski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Duzynski reassigns Medicare benefits to 2 organizations: 16th Street Community Health Center Inc. (Waukesha, WI) and Nystrom & Associates Counseling Wi., S.C. (La Crosse, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heather Duzynski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Duzynski accept?

Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, HealthPartners, Quartz and Security Health Plan and 1 other insurer list Heather Duzynski 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.

When was this NPI record last updated?

The NPPES record for Heather Duzynski was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.