William Thornton is a Somerville, Massachusetts based nurse practitioner. Active license number of William Thornton is RN2352821 for Psych/Mental Health in Massachusetts. His current practice location is 165 Hudson St Apt 1, Somerville. Patients can reach him at 610-291-1489. William Thornton is PMHNP and his NPI number (Unique professional ID assigned by NPPES) is 1225842065. William Thornton 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:
William Thornton speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
Name:
William Thornton
Specialization:
Nurse Practitioner (NP)
Gender:
Male
Credentials:
PMHNP
Practice Address:
165 Hudson St Apt 1, Somerville, Massachusetts, 02144-2631
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:
1225842065
NPI Enumeration Date:
03 Feb, 2025
NPI Last Update On:
26 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 William Thornton are as mentioned below.
License Number
Specialization
State
Status
RN2352821
Psych/Mental Health
Massachusetts
Primary
RN2352821
Registered Nurse
Massachusetts
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:
William Thornton 17 Research Dr, Amherst, Massachusetts
Zip:
01002-2788
Phone Number:
413-549-8400
Fax Number:
413-549-8409
Patients can reach William Thornton at 165 Hudson St Apt 1, Somerville, Massachusetts or can call to book an appointment on 610-291-1489.
Comments/ Reviews:
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.