Professional Therapist

David Jun Selleh, MA, NCC

9711 Washingtonian Blvd Ste 550, Gaithersburg, Maryland, 20878-5789

About David Jun Selleh

David Jun Selleh is a therapist based in Gaithersburg, Maryland who is specialized in Professional Counselor. His current practice location is 9711 Washingtonian Blvd Ste 550, Gaithersburg. Patients can reach him at 240-750-3370. David Jun Selleh is MA, NCC in Professional Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1487230801.

David Jun Selleh is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Practice Information

David Jun Selleh 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 David Jun Selleh
Specialization Professional Counselor
Credentials MA, NCC
Gender Male
Practice Address: 9711 Washingtonian Blvd Ste 550,
Gaithersburg, MD - 20878-5789

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 Number1487230801
NPI Enumeration Date: 24 Mar, 2021
NPI Last Update On: 15 Jan, 2026

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 David Jun Selleh are as mentioned below.

License NumberSpecializationStateStatus
Professional Counselor MarylandPrimary

Mailing Address

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

David Jun Selleh
9711 Washingtonian Blvd Ste 550,
Gaithersburg, MD - 20878-5789
Phone: 240-750-3370

Book an Appointment with David Jun Selleh

To schedule an appointment, contact David Jun Selleh at 9711 Washingtonian Blvd Ste 550, Gaithersburg, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about David Jun Selleh:

David Jun Selleh is a therapist specializing in Professional Counselor. He is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Yes, David Jun Selleh is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

David Jun Selleh practices at 9711 Washingtonian Blvd Ste 550, Gaithersburg, Maryland, 20878-5789.

To schedule an appointment with David Jun Selleh, please contact the office at 240-750-3370.

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