Eleni Maria Koudanis is a Waltham, Massachusetts based nurse practitioner who is specialized as Psych/Mental Health nurse. Active license number of Eleni Maria Koudanis is RN2383782 for Psych/Mental Health in Massachusetts. Her current practice location is 564 Main St Suite 100, Waltham. Patients can reach her at 833-287-7223. Eleni Maria Koudanis is APRN with specialization in Psych/Mental Health and her NPI number (Unique professional ID assigned by NPPES) is 1700661253. Eleni Maria Koudanis 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:
Eleni Maria Koudanis speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
Name:
Eleni Maria Koudanis
Specialization:
Psych/Mental Health Nurse Practitioner (PMHNP)
Gender:
Female
Credentials:
APRN
Practice Address:
564 Main St Suite 100, Waltham, Massachusetts, 02452-5559
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.
NPI Number:
1700661253
NPI Enumeration Date:
31 Aug, 2023
NPI Last Update On:
26 Sep, 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 Eleni Maria Koudanis are as mentioned below.
License Number
Specialization
State
Status
RN2383782
Psych/Mental Health
Massachusetts
Primary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
Eleni Maria Koudanis 564 Main St Suite 100, Waltham, Massachusetts
Zip:
02452-5552
Patients can reach Eleni Maria Koudanis at 564 Main St Suite 100, Waltham, Massachusetts or can call to book an appointment on 833-287-7223.
Comments/ Reviews:
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.