Psychologist | Clinical Psychology | 17+ years experience

Margaret Farrell, PSY.D.

9707 Key West Ave Ste 100, Rockville, Maryland, 20850-3992

About Margaret Farrell

Margaret Farrell is a psychologist based in Rockville, Maryland with 17 years of experience in Clinical Psychology. She completed her graduation in 2009. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Margaret Farrell is 05481 for Clinical Psychology in Maryland. Her current practice location is 9707 Key West Ave Ste 100, Rockville. Patients can contact her at 240-750-6467. Margaret Farrell, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1780906438.

Margaret Farrell 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

Margaret Farrell'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 Margaret Farrell
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 17+ years
Graduation Year 2009
Gender Female
Practice Address: 9707 Key West Ave Ste 100,
Rockville, MD - 20850-3992

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 0244558617
Enrollment ID I20181212000074
NPI Number1780906438
NPI Enumeration Date: 23 Feb, 2010
NPI Last Update On: 01 Feb, 2025

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 Margaret Farrell are as mentioned below.

License NumberSpecializationStateStatus
05481Clinical Psychology MarylandPrimary
35SI00506400Clinical Psychology New JerseySecondary

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 Margaret Farrell is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Privia Medical Group Llc (4385682061)956

Mailing Address

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

Margaret Farrell
9707 Key West Ave Ste 100,
Rockville, MD - 20850-3992

Book an Appointment with Margaret Farrell

To schedule an appointment, contact Margaret Farrell at 9707 Key West Ave Ste 100, Rockville, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Margaret Farrell:

Margaret Farrell 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.

Margaret Farrell has approximately 17 years of experience in Clinical Psychology.

Yes, Margaret Farrell accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Margaret Farrell 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.

Margaret Farrell practices at 9707 Key West Ave Ste 100, Rockville, Maryland, 20850-3992.

To schedule an appointment with Margaret Farrell, please contact the office at 240-750-6467.

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