Therapist

Mr. Mark A Simms Sr., LGPC

9580 Pep Rally Ln, Waldorf, Maryland, 20603-5324

About Mr. Mark A Simms Sr.

Mr. Mark A Simms Sr. is a therapist based in Waldorf, Maryland who is specialized in Counselor. Active license number of Mr. Mark A Simms Sr. is LGP16113 for Counselor in Maryland. His current practice location is 9580 Pep Rally Ln, Waldorf. Patients can reach him at 240-396-7129. Mr. Mark A Simms Sr. is LGPC in Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1972318376.

Mr. Mark A Simms Sr. is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Mr. Mark A Simms Sr. 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 Mr. Mark A Simms Sr.
Specialization Counselor
Credentials LGPC
Gender Male
Practice Address: 9580 Pep Rally Ln,
Waldorf, MD - 20603-5324

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 Number1972318376
NPI Enumeration Date: 11 Feb, 2025
NPI Last Update On: 12 Feb, 2025

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 Mr. Mark A Simms Sr. are as mentioned below.

License NumberSpecializationStateStatus
LGP16113Counselor MarylandPrimary

Mailing Address

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

Mr. Mark A Simms Sr.
9580 Pep Rally Ln,
Waldorf, MD - 20603-5324
Phone: 240-396-7129

Book an Appointment with Mr. Mark A Simms Sr.

To schedule an appointment, contact Mr. Mark A Simms Sr. at 9580 Pep Rally Ln, Waldorf, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Mark A Simms Sr.:

Mark A Simms Sr. is a therapist specializing in Counselor. He is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Yes, Mark A Simms Sr. is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mark A Simms Sr. practices at 9580 Pep Rally Ln, Waldorf, Maryland, 20603-5324.

To schedule an appointment with Mark A Simms Sr., please contact the office at 240-396-7129.

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