Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Stella M Mahaga, NP

Individual provider Nurse Practitioner · NPI 1255598140

MS. Stella M Mahaga, NP is a Nurse Practitioner in Greenfield, Wisconsin. Qualified in 2016, 10 years ago. Practices with Washington County Wisconsin, a 10-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
10
Licensed in
WI
In the registry since
2008
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

8777 W Forest Home Ave
Greenfield, WI 53228-3421
Phone: (262) 292-4777
Fax: (262) 518-7052
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 7261-33 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 7261-33 (WI)

Record details

NPI number1255598140
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedMay 19, 2008
Last updated in NPPESNovember 12, 2024
Certification dateNovember 12, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Washington County Wisconsin — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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