Psychologist | Clinical Psychology

Marlene J Davis, PHD

45 Merrimack St, Suite 200, Lowell, Massachusetts, 01852-1729

About Marlene J Davis

Marlene J Davis is a psychologist based in Lowell, Massachusetts who is specialized in Clinical Psychology. Active license number of Marlene J Davis is 576 for Clinical Psychology in Massachusetts. Her current practice location is 45 Merrimack St, Suite 200, Lowell. Patients can contact her at 978-459-2306. Marlene J Davis, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1780741561.

Marlene J Davis 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

Marlene J Davis'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 Marlene J Davis
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 45 Merrimack St, Suite 200
Lowell, MA - 01852-1729

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.

NPI Number1780741561
NPI Enumeration Date: 02 Jan, 2007
NPI Last Update On: 13 Jun, 2008

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 Marlene J Davis are as mentioned below.

License NumberSpecializationStateStatus
576Clinical Psychology MassachusettsPrimary

Mailing Address

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

Marlene J Davis
51 Eldred St,
Lexington, MA - 02420-1439
Phone: 781-862-1715

Book an Appointment with Marlene J Davis

To schedule an appointment, contact Marlene J Davis at 45 Merrimack St, Suite 200, Lowell, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marlene J Davis:

Marlene J Davis 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.

Yes, Marlene J Davis 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.

Marlene J Davis practices at 45 Merrimack St, Suite 200, Lowell, Massachusetts, 01852-1729.

To schedule an appointment with Marlene J Davis, please contact the office at 978-459-2306.

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