Psychologist | Clinical Child & Adolescent Psychology

Phailynn Marshall

1001 Lawrence St Ne, Washington, District Of Columbia, 20017-3513

About Phailynn Marshall

Phailynn Marshall is a psychologist based in Washington, District Of Columbia who is specialized in Clinical Child & Adolescent Psychology. Active license number of Phailynn Marshall is PSYA200001531 for Clinical Child & Adolescent Psychology in District Of Columbia. Her current practice location is 1001 Lawrence St Ne, Washington. Patients can contact her at 202-481-1440. Phailynn Marshall NPI number (Unique professional ID assigned by NPPES) is 1255036711.

Phailynn Marshall analyse the cognitive, social and emotional development of children. Typically, she look at development from the prenatal period through adolescence. Some of the traditional areas of interest include genetics, language development, learning disabilities, personality, gender roles, cognitive development, sexual development and social growth.
Clinical Child Psychologist responsibilities includes task like assessing and treating learning or developmental disabilities or delays; Working with children and their caregivers to manage behavioral issues; Administering psychological tests; Conducting scientific research on childhood development; Working with a health care team to create a unique treatment plan for a client.

Practice Information

Phailynn Marshall'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 Phailynn Marshall
Specialization Clinical Child & Adolescent Psychology
Gender Female
Practice Address: 1001 Lawrence St Ne,
Washington, DC - 20017-3513

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 Number1255036711
NPI Enumeration Date: 04 Apr, 2023
NPI Last Update On: 10 Mar, 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 Phailynn Marshall are as mentioned below.

License NumberSpecializationStateStatus
PSYA200001531Clinical Child & Adolescent Psychology District Of ColumbiaPrimary

Mailing Address

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

Phailynn Marshall
1001 Lawrence St Ne,
Washington, DC - 20017-3513

Book an Appointment with Phailynn Marshall

To schedule an appointment, contact Phailynn Marshall at 1001 Lawrence St Ne, Washington, District Of Columbia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Phailynn Marshall:

Phailynn Marshall is a psychologist specializing in Clinical Child & Adolescent Psychology. She analyse the cognitive, social and emotional development of children. Typically, she look at development from the prenatal period through adolescence. Some of the traditional areas of interest include genetics, language development, learning disabilities, personality, gender roles, cognitive development, sexual development and social growth.
Clinical Child Psychologist responsibilities includes task like assessing and treating learning or developmental disabilities or delays; Working with children and their caregivers to manage behavioral issues; Administering psychological tests; Conducting scientific research on childhood development; Working with a health care team to create a unique treatment plan for a client.

Yes, Phailynn Marshall 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.

Phailynn Marshall practices at 1001 Lawrence St Ne, Washington, District Of Columbia, 20017-3513.

To schedule an appointment with Phailynn Marshall, please contact the office at 202-481-1440.

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