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

LAUREN SWEET
NPI 1083264295
Nurse Practitioner - Acute Care in New Berlin, WI

Q: What is Lauren Sweet's NPI number?

The NPI number for Lauren Sweet is 1083264295. It was assigned to this individual provider in the NPPES registry on September 19, 2019. The provider is also known as Lauren Weiss.

Q: What is Lauren Sweet's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Lauren Sweet was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 September 19, 2019PECOS EnrolledAccepts Medicare Assignment

14555 W NATIONAL AVE, NEW BERLIN, WI 53151(708) 550-6604 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 6, 2026, May 1, 2026, Apr 3, 2025 and 1 more (4 updates tracked since 2019).

On this page

About Lauren Sweet NPPES

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

LAUREN SWEET (NPI 1083264295) is an individual acute care provider in New Berlin, Wisconsin, licensed in Wisconsin (14279-33) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083264295

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameLAUREN SWEET

Location Address14555 W NATIONAL AVENew Berlin, WI 53151-4494

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

Phone(708) 550-6604

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateSeptember 19, 2019

Last NPPES UpdateOctober 6, 20264 updates tracked since enumeration

NPPES CertifiedOctober 6, 2026

✔ NPI 1083264295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in WI · 14279-33

Also ListedRegistered NurseTaxonomy 163W00000X · License 242536-30 (WI)

Also ListedNurse PractitionerTaxonomy 363L00000X · License 209036195 (IL)

14555 W NATIONAL AVE, New Berlin, WI 53151

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Other Names 1

Former Name (1)Lauren Weiss

Secondary Practice Locations 2

Location 11441 Branding Ave Ste 310Downers Grove, IL 60515-5624 · Phone (262) 693-4311 · Fax (414) 203-3788

Location 2N88W14275 Main St Fl 2Menomonee Falls, WI 53051-2314 · Phone (262) 509-2600

Other Identifiers 1

Medicaid100264436WI

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lauren Sweet 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 ID7719322452

PECOS Enrollment IDI20240304002187

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 Lauren Sweet reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aurora Medical Group, Inc.

3.9 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

Columbia St. Mary's Hospital Milwaukee Inc

12 mi

Multi-Specialty

2323 N LAKE DR
Milwaukee, WI 53211

Reassigned Medicare billing, Wisconsin enrollment
Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
856 clinicians in this Medicare group

NPI 1225071491 (414) 585-1000

Ascension Medical Group-Southeast Wisconsin Inc

12 mi

Anesthesiology

2301 N LAKE DR
Milwaukee, WI 53211

Reassigned Medicare billing, Wisconsin enrollment
1,343 clinicians in this Medicare group

NPI 1194473066 (414) 585-1000

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 2

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.

81 services73 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.

30 services27 patients

Hospital Affiliations CMS Care Compare 2

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

Ascension Columbia St Mary's Hospital Milwaukee

Acute Care Hospitals · Milwaukee, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number520051

Location2323 N Lake DrMilwaukee, WI 53211 · Milwaukee County

Emergency services Birthing friendly

Ascension SE Wisconsin Hospital

Acute Care Hospitals · Milwaukee, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number520136

Location5000 W Chambers StMilwaukee, WI 53210 · Milwaukee County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53151 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.

MS. ANNE E WALZ CALVEY PA-C

Physician Assistant

14555 W NATIONAL AVE, SUITE 165
NEW BERLIN, WI 53151

Waukesha County (262) 827-3636

ORITSETIMEYIN E OTUBU-SCIPIO M.D.

Family Medicine

14555 W NATIONAL AVE
NEW BERLIN, WI 53151

Waukesha County (844) 284-0381

RUTH PENA PA-C

Physician Assistant (Medical)

14555 W NATIONAL AVE
NEW BERLIN, WI 53151

Waukesha County (262) 693-4312

MICHELLE L MARTIN APNP

Nurse Practitioner

14555 W NATIONAL AVE
NEW BERLIN, WI 53151

Waukesha County (262) 827-2955

BRIAN P. MCSORLEY M.D.

Family Medicine

14555 W NATIONAL AVE
NEW BERLIN, WI 53151

Waukesha County (262) 827-2955

MARA M. SPENCER M.P.T.

Physical Therapist

14555 W NATIONAL AVE, STE. 135
NEW BERLIN, WI 53151

Waukesha County (262) 827-3180

DR. CHRISTINE MIERHA YANG R.PH

Pharmacist

14555 W NATIONAL AVE
NEW BERLIN, WI 53151

Waukesha County (262) 827-9062

KYLA PHU APN

Nurse Practitioner

14555 W NATIONAL AVE
NEW BERLIN, WI 53151

Waukesha County (844) 284-0381

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 Lauren Sweet's NPI number?

The NPI number for Lauren Sweet is 1083264295. It was assigned to this individual provider in the NPPES registry on September 19, 2019. The provider is also known as Lauren Weiss.

Where is Lauren Sweet located?

Lauren Sweet practices at 14555 W National Ave, New Berlin, WI 53151. The listed phone number is (708) 550-6604.

What is Lauren Sweet's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Lauren Sweet enrolled in Medicare?

Yes. Lauren Sweet 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 Lauren Sweet's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Sweet reassigns Medicare benefits to 3 organizations: Aurora Medical Group, Inc. (West Allis, WI), Columbia St. Mary's Hospital Milwaukee Inc (Milwaukee, WI) and Ascension Medical Group-Southeast Wisconsin 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 Lauren Sweet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lauren Sweet accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Network Health, Quartz and UnitedHealthcare list Lauren Sweet 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 Lauren Sweet affiliated with any hospitals?

According to CMS data, Lauren Sweet is affiliated with Ascension Columbia St Mary's Hospital Milwaukee and Ascension SE Wisconsin Hospital.

When was this NPI record last updated?

The NPPES record for Lauren Sweet was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.