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

KATHERINE ANN MAYER MSE
NPI 1861577454
Counselor - Professional in Menasha, WI

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
1810 APPLETON ROAD, MENASHA, WI 54952(920) 739-4226(920) 739-7639 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Katherine Ann Mayer Mse NPPES

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

KATHERINE ANN MAYER MSE (NPI 1861577454) is an individual professional provider in Menasha, Wisconsin, licensed in Wisconsin (3817-125) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1861577454
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameKATHERINE ANN MAYERCredential: MSE
Location Address1810 APPLETON ROADMenasha, WI 54952
Mailing Address1810 Appleton RoadMenasha, WI 54952 · (920) 739-4226 · Fax (920) 739-7639
Phone(920) 739-4226
Fax(920) 739-7639
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateOctober 25, 2006
Last NPPES UpdateAugust 27, 2026
NPPES CertifiedAugust 27, 2026
✔ NPI 1861577454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in WI · 3817-125
1810 APPLETON ROAD, Menasha, WI 54952
Open in Google Maps ↗

Other Names 1

Former Name (1)Katherine Ann Nelson

Other Identifiers 1

Medicaid40975600WI

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherine Ann Mayer Mse 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 ID5092167627
PECOS Enrollment IDI20240119001442
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.

Other Providers at the Same Location NPPES 14

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

JULIE ANN JANUS MSS CAPSW
Social Worker
1810 APPLETON ROAD
MENASHA, WI 54952
Calumet County (920) 739-4226
ANDREA LYNN MITCHELL
Counselor (Professional)
1810 APPLETON ROAD
MENASHA, WI 54952
Calumet County (920) 739-4226
SHANNON YANG MSE LPC CADCD
Counselor (Professional)
1810 APPLETON ROAD
MENASHA, WI 54952
Calumet County (920) 739-4226
MATTHEW WILLIAM CZERWAN
Case Manager/Care Coordinator
1810 APPLETON ROAD
MENASHA, WI 54952
Calumet County (920) 739-4226
MRS. KARIN LAGER MS LMFT SAC
Marriage & Family Therapist
1810 APPLETON ROAD
MENASHA, WI 54952
Calumet County (920) 739-4226
MELISSA LYNN CHAVAS MSW CAPSW
Social Worker
1810 APPLETON ROAD
MENASHA, WI 54952
Calumet County (920) 739-4226
DAWN NICOLE BUTZIN MAC
Counselor
1810 APPLETON ROAD
MENASHA, WI 54952
Calumet County (920) 739-4226
KAREN PATRICIA SCHMIDT
Case Manager/Care Coordinator
1810 APPLETON ROAD
MENASHA, WI 54952
Calumet County (920) 739-4226

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 Katherine Mayer's NPI number?

The NPI number for Katherine Mayer is 1861577454. It was assigned to this individual provider in the NPPES registry on October 25, 2006. The provider is also known as Katherine Ann Nelson.

Where is Katherine Mayer located?

Katherine Mayer practices at 1810 Appleton Road, Menasha, WI 54952. The listed phone number is (920) 739-4226.

What is Katherine Mayer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Katherine Mayer enrolled in Medicare?

Yes. Katherine Mayer 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 Katherine Mayer accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Medica list Katherine Mayer 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.

When was this NPI record last updated?

The NPPES record for Katherine Mayer was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.