ELLEN KNIPFER MSN, RN, FNP-BC
NPI 1144629114
Nurse Practitioner - Family in Algoma, WI

Active since August 15, 2014PECOS EnrolledAccepts Medicare Assignment
815 JEFFERSON ST, ALGOMA, WI 54201(920) 487-3496 Get Directions Write a Review

NPPES record last updated: November 17, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ellen Knipfer Msn, Rn, Fnp-bc NPPES

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

ELLEN KNIPFER MSN, RN, FNP-BC (NPI 1144629114) is an individual family provider in Algoma, Wisconsin, licensed in Wisconsin (5998-33) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS, is affiliated with Door County Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1144629114
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameELLEN KNIPFERCredential: MSN, RN, FNP-BC
Location Address815 JEFFERSON STAlgoma, WI 54201-1733
Mailing Address323 S 18th AveSturgeon Bay, WI 54235-1401 · (920) 746-0510
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateAugust 15, 2014
Last NPPES UpdateNovember 17, 2023
NPPES CertifiedNovember 17, 2023
NPI 1144629114 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 · 5998-33
815 JEFFERSON ST, Algoma, WI 54201

Other Names 1

Former Name (1)Ellen L Grubbs Fnp

Other Identifiers 1

Other164467-30WI · Registered Nurse

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

Ellen Knipfer Msn, Rn, Fnp-bc 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 ID244553279
PECOS Enrollment IDI20141226000174
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.

Hospital Affiliations CMS Care Compare

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

Door County Medical Center

Critical Access Hospitals · Sturgeon Bay, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521358
Location323 South 18th AvenueSturgeon Bay, WI 54235 · Door County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54201 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers40 claims103 services$5.83 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers19 claims19 services$1.07 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

Nurse Practitioner (Family)
815 JEFFERSON ST
ALGOMA, WI 54201
Family Medicine
815 JEFFERSON ST
ALGOMA, WI 54201
Internal Medicine
815 JEFFERSON ST
ALGOMA, WI 54201
Social Worker (Clinical)
815 JEFFERSON ST
ALGOMA, WI 54201
Clinic/Center (Rural Health)
815 JEFFERSON ST
ALGOMA, WI 54201

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 Ellen Knipfer's NPI number?

The NPI number for Ellen Knipfer is 1144629114. It was assigned to this individual provider in the NPPES registry on August 15, 2014. The provider is also known as Ellen L Grubbs Fnp.

Where is Ellen Knipfer located?

Ellen Knipfer practices at 815 Jefferson St, Algoma, WI 54201. The listed phone number is (920) 487-3496.

What is Ellen Knipfer's specialty?

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

Is Ellen Knipfer enrolled in Medicare?

Yes. Ellen Knipfer 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 Ellen Knipfer accept?

Health plans from CareSource (Common Ground Healthcare), Network Health and Security Health Plan list Ellen Knipfer 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 Ellen Knipfer affiliated with any hospitals?

According to CMS data, Ellen Knipfer is affiliated with Door County Medical Center.

When was this NPI record last updated?

The NPPES record for Ellen Knipfer was last updated on November 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.