Psychologist | Clinical Psychology | 24+ years experience

Leslie A. O'neill, PHD

1 Medical Center Dr, Lebanon, New Hampshire, 03756-1000

About Leslie A. O'neill

Leslie A. O'neill is a psychologist based in Lebanon, New Hampshire with 24 years of experience in Clinical Psychology. She completed her graduation in 2002. She may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. Active license number of Leslie A. O'neill is 1032 for Clinical Psychology in New Hampshire. Her current practice location is 1 Medical Center Dr, Lebanon. Patients can contact her at 603-653-1732. Leslie A. O'neill, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1609205202.

Leslie A. O'neill is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Leslie A. O'neill's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Leslie A. O'neill
Specialization Clinical Psychology
Credentials PHD
Accepts Medicare Assignment May Accept
Gender Female
Practice Address: 1 Medical Center Dr,
Lebanon, NH - 03756-1000

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 1355579491
Enrollment ID I20160129001990
NPI Number1609205202
NPI Enumeration Date: 04 Nov, 2013
NPI Last Update On: 04 Nov, 2013

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Leslie A. O'neill are as mentioned below.

License NumberSpecializationStateStatus
1032Clinical Psychology New HampshirePrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Leslie A. O'neill is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Spectrum Psychology And Wellness Llc (4981827763)3

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Leslie A. O'neill
1 Medical Center Dr,
Lebanon, NH - 03756-1000

Book an Appointment with Leslie A. O'neill

To schedule an appointment, contact Leslie A. O'neill at 1 Medical Center Dr, Lebanon, New Hampshire or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Leslie A. O'neill:

Leslie A. O'neill is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Leslie A. O'neill has approximately 24 years of experience in Clinical Psychology.

Leslie A. O'neill may accept Medicare assignment. Please contact the provider's office directly to verify Medicare participation and coverage details.

Yes, Leslie A. O'neill is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Leslie A. O'neill practices at 1 Medical Center Dr, Lebanon, New Hampshire, 03756-1000.

To schedule an appointment with Leslie A. O'neill, please contact the office at 603-653-1732.

Reviews & Feedback

Have you visited Leslie A. O'neill? Share your experience to help others looking for a psychologist in Lebanon, NH.

Read Reviews / Give Feedback
**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.