James Mahoney is a Smithtown, New York based nurse practitioner. Active license number of James Mahoney is 407406 for Psych/Mental Health in New York. His current practice location is 50 Ny-25a, Smithtown. Patients can reach him at 631-662-5482 and his NPI number (Unique professional ID assigned by NPPES) is 1770336703. James Mahoney has completed additional training beyond basic nursing education and provides primary health care services in accordance with state nurse practice laws or statutes. NPs are trained to assess patient needs, order and interpret diagnostic and laboratory tests, diagnose disease, formulate and prescribe medications and treatment plans.
Complete Profile:
James Mahoney speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
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:
1770336703
NPI Enumeration Date:
09 Apr, 2024
NPI Last Update On:
02 Aug, 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 James Mahoney are as mentioned below.
License Number
Specialization
State
Status
407406
Psych/Mental Health
New York
Primary
750620
Registered Nurse
New York
Secondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
James Mahoney 147 Montclair Ave, Saint James, New York
Zip:
11780-2805
Patients can reach James Mahoney at 50 Ny-25a, Smithtown, New York or can call to book an appointment on 631-662-5482.
Comments/ Reviews:
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.