Mental Health Therapist

Mari C Castellanos

6801 S Western Ave Ste 105, Oklahoma City, Oklahoma, 73139-1816

About Mari C Castellanos

Mari C Castellanos is a therapist based in Oklahoma City, Oklahoma who is specialized in Mental Health Counselor. Her current practice location is 6801 S Western Ave Ste 105, Oklahoma City. Patients can reach her at 405-338-7674. Mari C Castellanos NPI number (Unique professional ID assigned by NPPES) is 1407778384.

Mari C Castellanos 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

Mari C Castellanos 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 Mari C Castellanos
Specialization Mental Health Counselor
Gender Female
Practice Address: 6801 S Western Ave Ste 105,
Oklahoma City, OK - 73139-1816

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 Number1407778384
NPI Enumeration Date: 29 Jul, 2026
NPI Last Update On: 29 Jul, 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 Mari C Castellanos are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor OklahomaPrimary

Mailing Address

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

Mari C Castellanos
107 N Spruce St,
Pauls Valley, OK - 73075-2643
Phone: 405-207-4758

Book an Appointment with Mari C Castellanos

To schedule an appointment, contact Mari C Castellanos at 6801 S Western Ave Ste 105, Oklahoma City, Oklahoma or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mari C Castellanos:

Mari C Castellanos 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, Mari C Castellanos is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mari C Castellanos practices at 6801 S Western Ave Ste 105, Oklahoma City, Oklahoma, 73139-1816.

To schedule an appointment with Mari C Castellanos, please contact the office at 405-338-7674.

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