Mental Health Therapist

Marytona Carreon-castillo

855 N Euclid Ave, Ontario, California, 91762-2729

About Marytona Carreon-castillo

Marytona Carreon-castillo is a therapist based in Ontario, California who is specialized in Mental Health Counselor. Active license number of Marytona Carreon-castillo is ASW 36347 for Mental Health Counselor in California. Her current practice location is 855 N Euclid Ave, Ontario. Patients can reach her at 909-983-2020 or can fax her at 909-983-6847. Marytona Carreon-castillo NPI number (Unique professional ID assigned by NPPES) is 1831479153.

Marytona Carreon-castillo 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

Marytona Carreon-castillo 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 Marytona Carreon-castillo
Specialization Mental Health Counselor
Gender Female
Practice Address: 855 N Euclid Ave,
Ontario, CA - 91762-2729
Fax 909-983-6847

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 Number1831479153
NPI Enumeration Date: 17 Aug, 2011
NPI Last Update On: 23 Jul, 2013

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 Marytona Carreon-castillo are as mentioned below.

License NumberSpecializationStateStatus
ASW 36347Mental Health Counselor CaliforniaPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Marytona Carreon-castillo such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
95-1946482MedicaidCalifornia

Mailing Address

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

Marytona Carreon-castillo
855 N Euclid Ave,
Ontario, CA - 91762-2729
Phone: 909-983-2020
Fax: 909-983-6847

Book an Appointment with Marytona Carreon-castillo

To schedule an appointment, contact Marytona Carreon-castillo at 855 N Euclid Ave, Ontario, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marytona Carreon-castillo:

Marytona Carreon-castillo 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, Marytona Carreon-castillo is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Marytona Carreon-castillo practices at 855 N Euclid Ave, Ontario, California, 91762-2729.

To schedule an appointment with Marytona Carreon-castillo, please contact the office at 909-983-2020.

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