MS. STELLA M MAHAGA NP
NPI 1255598140
Nurse Practitioner - Psychiatric/Mental Health in Greenfield, WI

Q: What is Stella Mahaga's NPI number?

The NPI number for Stella Mahaga is 1255598140. It was assigned to this individual provider in the NPPES registry on May 19, 2008.

Q: What is Stella Mahaga's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Stella Mahaga was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since May 19, 2008PECOS EnrolledAccepts Medicare Assignment

8777 W FOREST HOME AVE, GREENFIELD, WI 53228(262) 292-4777(262) 518-7052 Get Directions Write a Review

NPPES record last updated: November 12, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 12, 2024, Apr 22, 2021, Jun 20, 2018 and 2 more (5 updates tracked since 2016).

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About Ms. Stella M Mahaga Np NPPES

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

MS. STELLA M MAHAGA NP (NPI 1255598140) is an individual psychiatric/mental health provider in Greenfield, Wisconsin, licensed in Wisconsin (7261-33) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1255598140

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMS. STELLA M MAHAGACredential: NP

Location Address8777 W FOREST HOME AVEGreenfield, WI 53228-3421

Mailing Address8777 W Forest Home AveGreenfield, WI 53228-3421 · (262) 292-4777

Phone(262) 292-4777

Fax(262) 518-7052

Sole ProprietorYes

Medical School CMSOtherGraduated 2016

Enumeration DateMay 19, 2008

Last NPPES UpdateNovember 12, 20245 updates tracked since enumeration

NPPES CertifiedNovember 12, 2024

✔ NPI 1255598140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in WI · 7261-33

Also ListedNurse PractitionerTaxonomy 363L00000X · License 7261-33 (WI)

8777 W FOREST HOME AVE, Greenfield, WI 53228

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Other Identifiers 1

Medicaid1255598140WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Network Health, Quartz 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

Ms. Stella M Mahaga Np 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 ID4284912858

PECOS Enrollment IDI20161102001020

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 Reassignment

Medicare enrollment records show Stella Mahaga reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Washington County Wisconsin

33 mi

Community/Behavioral Health

333 E. WASHINGTON STREET, SUITE 2100
West Bend, WI 53095

Reassigned Medicare billing, Wisconsin enrollment
18 clinicians in this Medicare group

NPI 1609801778 (262) 335-4583

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53228 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 8

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

KINJAL PAREKH

Nurse Practitioner (Family)