Mental Health Therapist

Mary Caroline Sonnier, LPCC

401 S Wilcox St Ste 101, Castle Rock, Colorado, 80104-1960

About Mary Caroline Sonnier

Mary Caroline Sonnier is a therapist based in Castle Rock, Colorado who is specialized in Mental Health Counselor. Active license number of Mary Caroline Sonnier is LPCC.0024017 for Mental Health Counselor in Colorado. Her current practice location is 401 S Wilcox St Ste 101, Castle Rock. Patients can reach her at 720-370-3010. Mary Caroline Sonnier is LPCC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1184573396.

Mary Caroline Sonnier is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She 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.

Practice Information

Mary Caroline Sonnier 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 Mary Caroline Sonnier
Specialization Mental Health Counselor
Credentials LPCC
Gender Female
Practice Address: 401 S Wilcox St Ste 101,
Castle Rock, CO - 80104-1960

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 Number1184573396
NPI Enumeration Date: 22 Jan, 2026
NPI Last Update On: 22 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 Mary Caroline Sonnier are as mentioned below.

License NumberSpecializationStateStatus
LPCC.0024017Mental Health Counselor ColoradoPrimary

Mailing Address

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

Mary Caroline Sonnier
1557 W Fair Ave,
Littleton, CO - 80120-2643
Phone: 737-247-8005

Book an Appointment with Mary Caroline Sonnier

To schedule an appointment, contact Mary Caroline Sonnier at 401 S Wilcox St Ste 101, Castle Rock, Colorado or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Caroline Sonnier:

Mary Caroline Sonnier is a therapist specializing in Mental Health Counselor. She is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She 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.

Yes, Mary Caroline Sonnier is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mary Caroline Sonnier practices at 401 S Wilcox St Ste 101, Castle Rock, Colorado, 80104-1960.

To schedule an appointment with Mary Caroline Sonnier, please contact the office at 720-370-3010.

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