Mary Helen Riddle
NP | Nurse Practitioner - Psych/Mental Health | 10+ years Exp
1 Blackstone Street, 2nd Floor, Providence
Rhode Island, 02903-2759
401-453-7520
Mary Helen Riddle is a Providence, Rhode Island based nurse practitioner with 10 years of experience as Psych/Mental Health NP. She completed her graduation in 2016. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mary Helen Riddle is APRN02535 for Family NP in Rhode Island. Her current practice location is 1 Blackstone Street, 2nd Floor, Providence. Patients can reach her at 401-453-7520 or can fax her at 401-453-7529. Mary Helen Riddle is NP with specialization in Psych/Mental Health NP and her NPI number (Unique professional ID assigned by NPPES) is 1952814097.
Mary Helen Riddle 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:
Mary Helen Riddle speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mary Helen Riddle |
| Specialization: | Nurse Practitioner - Psych/Mental Health (PMHNP) |
| Gender: | Female |
| Credentials: | NP |
| Experience: | 10+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2016 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 1 Blackstone Street, 2nd Floor, Providence,
Rhode Island, 02903-2759 |
| Phone: | 401-453-7520 |
| Fax: | 401-453-7529 |
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: | 8628331311 |
| Enrollment ID: | I20180411000213 |
| NPI Number: | 1952814097 |
| NPI Enumeration Date: | 12 Nov, 2017 |
| NPI Last Update On: | 27 Mar, 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 Mary Helen Riddle are as mentioned below.
| License Number | Specialization | State | Status | |
| APRN02535 | Family NP | Rhode Island | Primary | |
| APRN04457 | Psych/Mental Health NP | Rhode Island | Secondary | |
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 |
| (300020) | Nashua, NH | Acute 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 Mary Helen Riddle is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Memorial Hematology Lymphoma Group (7113816489) | 151 |
| Mskcc Radiology Group (3971494683) | 170 |
| Foundation Medical Partners Inc (9436140456) | 268 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mary Helen Riddle
Po Box 3677,
Nashua, New Hampshire |
| Zip: | 03061-3677 |
| Phone Number: | 603-577-7900 |
| Fax Number: | 603-577-7972 |
Patients can reach Mary Helen Riddle at
1 Blackstone Street, 2nd Floor, Providence, Rhode Island or can
call to book an appointment on 401-453-7520.
Comments/ Reviews:
Patients can read all the reviews posted for Mary Helen Riddle below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Mary Helen Riddle. It will help others make informed decisions.
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.