Psychology Clinic | Mental Health Counselor

One Therapy Group Pllc

1350 Connecticut Ave Nw Ste 800, Washington, District Of Columbia, 20036-1733

About One Therapy Group Pllc

One Therapy Group Pllc is a psychology clinic located in Washington, District Of Columbia. specializing in Mental Health Counselor. The clinic is located at 1350 Connecticut Ave Nw Ste 800, Washington, DC and can be reached at 202-417-2864. The authorized official for One Therapy Group Pllc is Dr. Heather Lyons, who serves the clinic’s Co-owner. He/She can be contacted at 443-451-5122.
One Therapy Group Pllc Clinic has counselors who are trained and educated in the performance of behavior health services through interpersonal communications and analysis. Counselors offer guidance to individuals, couples, families and groups who are dealing with issues that affect their mental health and well-being.

Clinic Information

One Therapy Group Pllc Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name One Therapy Group Pllc
Specialization Counselor
Practice Address 1350 Connecticut Ave Nw Ste 800,
Washington, DC - 20036-1733

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Heather Lyons
Position Co-owner
Contact Number 443-451-5122

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 Number1982346144
NPI Enumeration Date: 08 Apr, 2022
NPI Last Update On: 08 Apr, 2022

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for One Therapy Group Pllc are as mentioned below.
License NumberSpecializationStateStatus
Counseling Primary
Mental Health Secondary

Mailing Address

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

One Therapy Group Pllc
1350 Connecticut Ave Nw Ste 800,
Washington, DC - 20036-1733
Phone: 202-417-2864

Book an Appointment with One Therapy Group Pllc

To schedule an appointment, contact One Therapy Group Pllc at 1350 Connecticut Ave Nw Ste 800, Washington, District Of Columbia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about One Therapy Group Pllc clinic:

One Therapy Group Pllc is a psychology clinic specializing in Counselor.

One Therapy Group Pllc is located at 1350 Connecticut Ave Nw Ste 800, Washington, District Of Columbia 20036-1733.

Patients can contact One Therapy Group Pllc at 202-417-2864 for inquiries about its services and appointments.

Please contact One Therapy Group Pllc directly to inquire about new-patient availability and appointment options.
* Availability may change.

One Therapy Group Pllc has counselors who are trained and educated in the performance of behavior health services through interpersonal communications and analysis. Counselors offer guidance to individuals, couples, families and groups who are dealing with issues that affect their mental health and well-being.

Patients can contact One Therapy Group Pllc at 202-417-2864 to inquire about appointments, consultation requirements and available services.

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