MRS. DIANE M OPPENEER APNP
NPI 1831174143
Nurse Practitioner in Manitowoc, WI

Q: What is Diane Oppeneer's NPI number?

The NPI number for Diane Oppeneer is 1831174143. It was assigned to this individual provider in the NPPES registry on December 8, 2005.

Q: What is Diane Oppeneer'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 Diane Oppeneer was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since December 08, 2005PECOS Enrolled

1650 S 41ST ST, MANITOWOC, WI 54220(920) 476-6200 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mrs. Diane M Oppeneer Apnp NPPES

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

MRS. DIANE M OPPENEER APNP (NPI 1831174143) is an individual nurse practitioner in Manitowoc, Wisconsin, licensed in Wisconsin (2302-033) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Holy Family Memorial, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1831174143

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. DIANE M OPPENEERCredential: APNP

Location Address1650 S 41ST STManitowoc, WI 54220-7316

Mailing Address1650 S 41st StManitowoc, WI 54220-7316 · (920) 476-6200

Phone(920) 476-6200

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateDecember 8, 2005

Last NPPES UpdateOctober 9, 2025

NPPES CertifiedOctober 9, 2025

✔ NPI 1831174143 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 · 2302-033

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.

1650 S 41ST ST, Manitowoc, WI 54220

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Other Identifiers 1

Medicaid411763000WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Network Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Diane M Oppeneer Apnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID648282186

PECOS Enrollment IDI20060626000309

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.

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

59 services59 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

58 services58 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

31 services21 patients

Hospital Affiliations CMS Care Compare

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

Holy Family Memorial

Acute Care Hospitals · Manitowoc, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number520107

Location2300 Western AveManitowoc, WI 54221 · Manitowoc County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54220 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.

BARBARA J BACKUS N.P.

Nurse Practitioner (Family)