Psychologist | Clinical Psychology

Dr. Helen Avigan, PH.D.

8908 Riggs Rd Fl 3, Adelphi, Maryland, 20783-1632

About Dr. Helen Avigan

Dr. Helen Avigan is a psychologist based in Adelphi, Maryland who is specialized in Clinical Psychology. Active license number of Dr. Helen Avigan is 01921 for Clinical Psychology in Maryland. Her current practice location is 8908 Riggs Rd Fl 3, Adelphi. Patients can contact her at 301-431-5630. Dr. Helen Avigan, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1649864299.

Dr. Helen Avigan 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

Dr. Helen Avigan'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 Dr. Helen Avigan
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 8908 Riggs Rd Fl 3,
Adelphi, MD - 20783-1632

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 Number1649864299
NPI Enumeration Date: 24 Feb, 2021
NPI Last Update On: 24 Feb, 2021

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 Dr. Helen Avigan are as mentioned below.

License NumberSpecializationStateStatus
01921Clinical Psychology MarylandPrimary

Mailing Address

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

Dr. Helen Avigan
8908 Riggs Rd Fl 3,
Adelphi, MD - 20783-1632
Phone: 301-431-5630

Book an Appointment with Dr. Helen Avigan

To schedule an appointment, contact Dr. Helen Avigan at 8908 Riggs Rd Fl 3, Adelphi, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Helen Avigan:

Dr. Helen Avigan 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, Dr. Helen Avigan 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.

Dr. Helen Avigan practices at 8908 Riggs Rd Fl 3, Adelphi, Maryland, 20783-1632.

To schedule an appointment with Dr. Helen Avigan, please contact the office at 301-431-5630.

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