Mercy Mahaga

APNP, RN | Nurse Practitioner - Psych/Mental Health | 13+ years Exp

514 Riverview Ave, Waukesha
  Wisconsin, 53188-3631
262-548-7666
Accepts Medicare Nurse Practitioner in Waukesha, Wisconsin.
Mercy Mahaga is a Waukesha, Wisconsin based nurse practitioner with 13 years of experience as Psych/Mental Health NP. She completed her graduation in 2013. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mercy Mahaga is 5803-33 for Psych/Mental Health NP in Wisconsin. Her current practice location is 514 Riverview Ave, Waukesha. Patients can reach her at 262-548-7666 or can fax her at 262-970-6696. Mercy Mahaga is APNP, RN with specialization in Psych/Mental Health NP and her NPI number (Unique professional ID assigned by NPPES) is 1760882229.
Mercy Mahaga provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Mercy Mahaga speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Mercy Mahaga
Specialization: Nurse Practitioner - Psych/Mental Health (PMHNP)
Gender:Female
Credentials: APNP, RN
Experience: 13+ years
Medical School Attended:Other
Graduation Year:2013
Accepts Medicare Assignment:Yes
Practice Address:514 Riverview Ave, Waukesha,
Wisconsin, 53188-3631
Phone:262-548-7666
Fax:262-970-6696
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 9133424468
Enrollment ID: I20160225000189
NPI Number: 1760882229
NPI Enumeration Date: 02 Sep, 2014
NPI Last Update On: 11 Dec, 2025

Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mercy Mahaga are as mentioned below.
License NumberSpecializationStateStatus
5803-33Psych/Mental Health NP WisconsinPrimary
5803-33Family NP WisconsinSecondary
Hospital Affiliation:
NPs can be affiliated to many hospitals whom they worked with in the past or are presently working with. One NP can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
(520008)Waukesha, WIAcute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name with which Mercy Mahaga is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
County Of Waukesha Department Of Finance (3971405481)25
Minuteclinic Diagnostic Of Wisconsin Llc (7810210259)23
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Mercy Mahaga
514 Riverview Ave,
Waukesha, Wisconsin
Zip: 53188-3631
Phone Number: 262-548-7666
Fax Number: 262-970-6696
Patients can reach Mercy Mahaga at 514 Riverview Ave, Waukesha, Wisconsin or can call to book an appointment on 262-548-7666.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.