Shannon Lauren Thomason

LCSW, SUDCC IV | Counselor


  365 S Rancho Santa Fe, Suite 100, San Marcos
     California, 92078-1720
  760-591-0100    Maps & Directions
Shannon Lauren Thomason is a San Marcos, California based counselor who is specialized as Counselor. Active license number of Shannon Lauren Thomason is 88355 for Social Worker in California. Her current practice location is 365 S Rancho Santa Fe, Suite 100, San Marcos. Patients can book an appointment with her at 760-591-0100.
Shannon Lauren Thomason is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.
Complete Profile:
Shannon Lauren Thomason 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: Shannon Lauren Thomason
Specialization: Counselor
Gender:Female
Credentials: LCSW, SUDCC IV
Accepts Medicare Assignment:No
Practice Address:365 S Rancho Santa Fe, Suite 100, San Marcos,
California, 92078-1720
Phone:760-591-0100
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: 1700211166
NPI Enumeration Date: 04 Sep, 2013
NPI Last Update On: 22 May, 2019

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Shannon Lauren Thomason are as mentioned below.
License NumberSpecializationStateStatus
88355Social Worker CaliforniaPrimary
C1103161045Student in an Organized Health Care Education/Training Program CaliforniaSecondary
68562Mental Health Counselor CaliforniaSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 365 S Rancho Santa Fe Rd, Suite 100
San Marcos, California
Zip: 92078-2338
Phone Number: 760-591-0100
Patients can reach Shannon Lauren Thomason at 365 S Rancho Santa Fe, Suite 100, San Marcos, California or can call to book an appointment on 760-591-0100.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.

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