Mental Health Therapist

Gregory Mathis, LPC

4017 Minnesota Ave Ne, Washington, District Of Columbia, 20019-3541

About Gregory Mathis

Gregory Mathis is a therapist based in Washington, District Of Columbia who is specialized in Mental Health Counselor. Active license number of Gregory Mathis is PRC195 for Mental Health Counselor in District Of Columbia. His current practice location is 4017 Minnesota Ave Ne, Washington. Patients can reach him at 202-388-9202 or can fax him at 202-388-9209. Gregory Mathis is LPC in Mental Health Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1215317680.

Gregory Mathis is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Gregory Mathis speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Gregory Mathis
Specialization Mental Health Counselor
Credentials LPC
Gender Male
Practice Address: 4017 Minnesota Ave Ne,
Washington, DC - 20019-3541
Fax 202-388-9209

Professional Identification Codes

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

NPI Number1215317680
NPI Enumeration Date: 01 Jun, 2015
NPI Last Update On: 01 Jun, 2015

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gregory Mathis are as mentioned below.

License NumberSpecializationStateStatus
PRC195Mental Health Counselor 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.

Gregory Mathis
2822 28th St Se,
Washington, DC - 20020-2618
Phone: 301-919-6348

Book an Appointment with Gregory Mathis

To schedule an appointment, contact Gregory Mathis at 4017 Minnesota Ave Ne, Washington, District Of Columbia or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gregory Mathis:

Gregory Mathis is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Gregory Mathis is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Gregory Mathis practices at 4017 Minnesota Ave Ne, Washington, District Of Columbia, 20019-3541.

To schedule an appointment with Gregory Mathis, please contact the office at 202-388-9202.

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