NATALIE D STELLA NP
NPI 1265091912
Nurse Practitioner in Summit, WI

Q: What is Natalie Stella's NPI number?

The NPI number for Natalie Stella is 1265091912. It was assigned to this individual provider in the NPPES registry on June 6, 2019.

Q: What is Natalie Stella'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 Natalie Stella was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 June 06, 2019PECOS EnrolledAccepts Medicare Assignment

36500 AURORA DR, SUMMIT, WI 53066(262) 434-1000 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 7, 2025, Dec 5, 2022, Aug 22, 2019 and 1 more (4 updates tracked since 2019).

On this page

About Natalie D Stella Np NPPES

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

NATALIE D STELLA NP (NPI 1265091912) is an individual nurse practitioner in Summit, Wisconsin, licensed in Wisconsin (8962) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and maintains a secondary practice location in Menomonee Falls.

NPPES Registry Identity

NPI1265091912

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameNATALIE D STELLACredential: NP

Location Address36500 AURORA DRSummit, WI 53066-4899

Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250

Phone(262) 434-1000

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJune 6, 2019

Last NPPES UpdateAugust 7, 20254 updates tracked since enumeration

NPPES CertifiedAugust 7, 2025

✔ NPI 1265091912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WI · 8962

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.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 8962-33 (WI)

36500 AURORA DR, Summit, WI 53066

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Secondary Practice Location 1

Location 1N84W16889 Menomonee AveMenomonee Falls, WI 53051-2810 · Phone (262) 251-7500

Other Identifiers 1

Medicaid100091716WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) 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 and accepts Medicare assignment

Natalie D Stella 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 ID648507954

PECOS Enrollment IDI20190809000041

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

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

Aurora Medical Group, Inc.

23 mi

Obstetrics & Gynecology

8905 W LINCOLN AVE, SUITE 515
West Allis, WI 53227

Reassigned Medicare billing, Wisconsin enrollment
4,609 clinicians in this Medicare group

NPI 1457592735 (414) 328-8650

Aurora Advanced Healthcare, Inc.

27 mi

Family Medicine

3003 W GOOD HOPE RD
Milwaukee, WI 53209

Reassigned Medicare billing, Wisconsin enrollment
1,615 clinicians in this Medicare group

NPI 1265629133 (414) 352-3100

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

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 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.

170 services121 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

30 services30 patients

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.

23 services23 patients

Hospital Affiliations CMS Care Compare 2

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

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520138

Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County

Emergency services Birthing friendly

Aurora Medical Center - Summit

Acute Care Hospitals · Summit, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520206

Location36500 Aurora DriveSummit, WI 53066 · Waukesha County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53066 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.

BIJAN NEZAMI

Internal Medicine (Critical Care Medicine)

36500 AURORA DR
SUMMIT, WI 53066

Waukesha County (262) 434-1000

KEVIN L EGGLESTON M.D.

Hospitalist

36500 AURORA DR
SUMMIT, WI 53066

Waukesha County (262) 434-4711

KODY LEWIS PA C

Physician Assistant

36500 AURORA DR
SUMMIT, WI 53066

Waukesha County (262) 434-1000

REBECCA M STRIET M.D.

Preventive Medicine (Undersea and Hyperbaric Medicine)

36500 AURORA DR, DEPARTMENT OF WOUND CARE/HYPERBARIC MEDICINE 3RD FLOOR
SUMMIT, WI 53066

Waukesha County (262) 434-5000

REBECCA SUSA DPT, ATC-L

Physical Therapist

36500 AURORA DR
SUMMIT, WI 53066

Waukesha County (262) 434-2600

VIJAY JOHNSON M.D

Internal Medicine (Critical Care Medicine)

36500 AURORA DR
SUMMIT, WI 53066

Waukesha County (262) 434-1000

MRS. KELLY S CAMPBELL ANP-BC

Nurse Practitioner

36500 AURORA DR
SUMMIT, WI 53066

Waukesha County (262) 434-1000

DR. BRETT MCLACHLAN M.D.

Emergency Medicine

36500 AURORA DR
SUMMIT, WI 53066

Waukesha County (262) 434-1000

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 Natalie Stella's NPI number?

The NPI number for Natalie Stella is 1265091912. It was assigned to this individual provider in the NPPES registry on June 6, 2019.

Where is Natalie Stella located?

Natalie Stella practices at 36500 Aurora Dr, Summit, WI 53066. The listed phone number is (262) 434-1000.

What is Natalie Stella's specialty?

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

Is Natalie Stella enrolled in Medicare?

Yes. Natalie Stella 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.

Which organizations bill Medicare for Natalie Stella's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Stella reassigns Medicare benefits to 2 organizations: Aurora Medical Group, Inc. (West Allis, WI) and Aurora Advanced Healthcare, Inc. (Milwaukee, 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 Natalie Stella's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Natalie Stella accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Natalie Stella 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 Natalie Stella affiliated with any hospitals?

According to CMS data, Natalie Stella is affiliated with Aurora St Lukes Medical Center and Aurora Medical Center - Summit.

When was this NPI record last updated?

The NPPES record for Natalie Stella was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.