CHELSEA MARIE WELLENS
NPI 1821773011
Nurse Practitioner - Family in Black Creek, WI

Active since June 16, 2023PECOS EnrolledAccepts Medicare Assignment
400 S MAPLE ST, BLACK CREEK, WI 54106(920) 984-3361 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 2, 2026, Aug 17, 2023, Jun 16, 2023 (3 updates tracked since 2023).

About Chelsea Marie Wellens NPPES

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

CHELSEA MARIE WELLENS (NPI 1821773011) is an individual family provider in Black Creek, Wisconsin, licensed in Wisconsin (14077-33) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Thedacare Regional Med Ctr - Neenah, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1821773011
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCHELSEA MARIE WELLENS
Location Address400 S MAPLE STBlack Creek, WI 54106-9787
Mailing Address400 S Maple StBlack Creek, WI 54106-9787 · (920) 984-3361
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJune 16, 2023
Last NPPES UpdateFebruary 2, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
NPI 1821773011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in WI · 14077-33
400 S MAPLE ST, Black Creek, WI 54106

Other Names 1

Former Name (1)Chelsea Marie Wollenberg

Other Identifiers 1

Medicaid100245637WI

Accepted 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

Chelsea Marie Wellens 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 ID5597126532
PECOS Enrollment IDI20230807002723
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 4

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.
50 services39 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.
39 services29 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.
14 services13 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Thedacare Regional Med Ctr - Neenah

Acute Care Hospitals · Neenah, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520045
Location130 2nd StNeenah, WI 54956 · Winnebago County
Emergency services Birthing friendly

Aurora Baycare Medical Ctr

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipProprietary
CMS Certification Number520193
Location2845 Greenbrier RdGreen Bay, WI 54311 · Brown County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54106 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 2

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

Family Medicine
400 S MAPLE ST
BLACK CREEK, WI 54106
Family Medicine
400 S MAPLE ST
BLACK CREEK, WI 54106

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 Chelsea Wellens's NPI number?

The NPI number for Chelsea Wellens is 1821773011. It was assigned to this individual provider in the NPPES registry on June 16, 2023. The provider is also known as Chelsea Marie Wollenberg.

Where is Chelsea Wellens located?

Chelsea Wellens practices at 400 S Maple St, Black Creek, WI 54106. The listed phone number is (920) 984-3361.

What is Chelsea Wellens's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Chelsea Wellens enrolled in Medicare?

Yes. Chelsea Wellens 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 Chelsea Wellens accept?

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

According to CMS data, Chelsea Wellens is affiliated with Thedacare Regional Med Ctr - Neenah and Aurora Baycare Medical Ctr.

When was this NPI record last updated?

The NPPES record for Chelsea Wellens was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.