Mental Health Therapist

Courtney Hatsuko Onaga

275 Baker St Ste A, Costa Mesa, California, 92626-4566

About Courtney Hatsuko Onaga

Courtney Hatsuko Onaga is a therapist based in Costa Mesa, California who is specialized in Mental Health Counselor. Her current practice location is 275 Baker St Ste A, Costa Mesa. Patients can reach her at 714-361-6760. Courtney Hatsuko Onaga NPI number (Unique professional ID assigned by NPPES) is 1003466970.

Courtney Hatsuko Onaga 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

Courtney Hatsuko Onaga 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 Courtney Hatsuko Onaga
Specialization Mental Health Counselor
Gender Female
Practice Address: 275 Baker St Ste A,
Costa Mesa, CA - 92626-4566

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 Number1003466970
NPI Enumeration Date: 12 Sep, 2019
NPI Last Update On: 07 Aug, 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 Courtney Hatsuko Onaga are as mentioned below.

License NumberSpecializationStateStatus
Rehabilitation Practitioner CaliforniaPrimary
Mental Health Counselor CaliforniaSecondary

Mailing Address

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

Courtney Hatsuko Onaga
275 Baker St Ste A,
Costa Mesa, CA - 92626-4566

Book an Appointment with Courtney Hatsuko Onaga

To schedule an appointment, contact Courtney Hatsuko Onaga at 275 Baker St Ste A, Costa Mesa, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Courtney Hatsuko Onaga:

Courtney Hatsuko Onaga is a therapist specializing in Rehabilitation Practitioner. She A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

Yes, Courtney Hatsuko Onaga is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Courtney Hatsuko Onaga practices at 275 Baker St Ste A, Costa Mesa, California, 92626-4566.

To schedule an appointment with Courtney Hatsuko Onaga, please contact the office at 714-361-6760.

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