TIFFANY LYNN MENNEN
NPI 1710751813
Nurse Practitioner - Family in Oshkosh, WI

Active since November 08, 2023PECOS EnrolledAccepts Medicare Assignment
1855 S KOELLER ST, OSHKOSH, WI 54902(920) 223-7000 Get Directions Write a Review

NPPES record last updated: January 1, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jan 1, 2025, Nov 8, 2023 (2 updates tracked since 2023).

About Tiffany Lynn Mennen NPPES

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

TIFFANY LYNN MENNEN (NPI 1710751813) is an individual family provider in Oshkosh, Wisconsin, licensed in Wisconsin (14118-33) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1710751813
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTIFFANY LYNN MENNEN
Location Address1855 S KOELLER STOshkosh, WI 54902-6186
Mailing Address2830 E Dietzen DrAppleton, WI 54915-6616 · (920) 284-6513
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 8, 2023
Last NPPES UpdateJanuary 1, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 1, 2025
NPI 1710751813 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 · 14118-33
1855 S KOELLER ST, Oshkosh, WI 54902

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

Tiffany Lynn Mennen 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 ID648623702
PECOS Enrollment IDI20240125001945
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 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.
21 services18 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.
17 services14 patients

Hospital Affiliations CMS Care Compare

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

Ascension NE Wisconsin - St Elizabeth Campus

Acute Care Hospitals · Appleton, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520009
Location1506 S Oneida StAppleton, WI 54915 · Outagamie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54902 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.

Nurse Practitioner (Adult Health)
1855 S KOELLER ST
OSHKOSH, WI 54902
Family Medicine
1855 S KOELLER ST
OSHKOSH, WI 54902
Nurse Practitioner
1855 S KOELLER ST
OSHKOSH, WI 54902
Family Medicine
1855 S KOELLER ST
OSHKOSH, WI 54902
Psychologist (Clinical)
1855 S KOELLER ST
OSHKOSH, WI 54902
Internal Medicine
1855 S KOELLER ST
OSHKOSH, WI 54902
Nurse Practitioner (Family)
1855 S KOELLER ST
OSHKOSH, WI 54902
Pharmacy (Community/Retail Pharmacy)
1855 S KOELLER ST
OSHKOSH, WI 54902

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 Tiffany Mennen's NPI number?

The NPI number for Tiffany Mennen is 1710751813. It was assigned to this individual provider in the NPPES registry on November 8, 2023.

Where is Tiffany Mennen located?

Tiffany Mennen practices at 1855 S Koeller St, Oshkosh, WI 54902. The listed phone number is (920) 223-7000.

What is Tiffany Mennen's specialty?

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

Is Tiffany Mennen enrolled in Medicare?

Yes. Tiffany Mennen 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 Tiffany Mennen accept?

Health plans from Anthem Blue Cross and Blue Shield and Network Health list Tiffany Mennen 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 Tiffany Mennen affiliated with any hospitals?

According to CMS data, Tiffany Mennen is affiliated with Ascension NE Wisconsin - St Elizabeth Campus.

When was this NPI record last updated?

The NPPES record for Tiffany Mennen was last updated on January 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.