David George Thomassen is a Frederick, Maryland based counselor who is specialized as Mental Health Counselor. Active license number of David George Thomassen is LGP3782 for Mental Health Counselor in Maryland. His current practice location is 309 E Patrick St, Frederick. Patients can book an appointment with him at 240-578-2322.
David George Thomassen 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.
Complete Profile:
David George Thomassen speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
Name:
David George Thomassen
Specialization:
Mental Health Counselor
Gender:
Male
Credentials:
MS, LGPC
Accepts Medicare Assignment:
No
Practice Address:
309 E Patrick St, Frederick, Maryland, 21701-5614
Phone:
240-578-2322
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 Number:
1013338623
NPI Enumeration Date:
27 Dec, 2013
NPI Last Update On:
27 Dec, 2013
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for David George Thomassen are as mentioned below.
License Number
Specialization
State
Status
LGP3782
Mental Health Counselor
Maryland
Primary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
309 E Patrick St, Frederick, Maryland
Zip:
21701-5614
Phone Number:
240-578-2322
Patients can reach David George Thomassen at 309 E Patrick St, Frederick, Maryland or can call to book an appointment on 240-578-2322. *Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.