Therapist

Mr. Matthew Eldon Riehm

3591 Cerritos Ave, Los Alamitos, California, 90720-2414

About Mr. Matthew Eldon Riehm

Mr. Matthew Eldon Riehm is a therapist based in Los Alamitos, California who is specialized in Counselor. Active license number of Mr. Matthew Eldon Riehm is 210088447 for Counselor in California. His current practice location is 3591 Cerritos Ave, Los Alamitos. Patients can reach him at 562-799-4780 or can fax him at 562-799-4798. Mr. Matthew Eldon Riehm NPI number (Unique professional ID assigned by NPPES) is 1629941695.

Mr. Matthew Eldon Riehm is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Mr. Matthew Eldon Riehm specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Mr. Matthew Eldon Riehm
Specialization Counselor
Gender Male
Practice Address: 3591 Cerritos Ave,
Los Alamitos, CA - 90720-2414
Fax 562-799-4798

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 Number1629941695
NPI Enumeration Date: 25 Sep, 2025
NPI Last Update On: 25 Sep, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mr. Matthew Eldon Riehm are as mentioned below.

License NumberSpecializationStateStatus
210088447Counselor CaliforniaPrimary

Mailing Address

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

Mr. Matthew Eldon Riehm
8392 Malloy Dr,
Huntington Beach, CA - 92646-5039
Phone: 562-799-4780
Fax: 562-799-4798

Book an Appointment with Mr. Matthew Eldon Riehm

To schedule an appointment, contact Mr. Matthew Eldon Riehm at 3591 Cerritos Ave, Los Alamitos, California or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Matthew Eldon Riehm:

Matthew Eldon Riehm is a therapist specializing in Counselor. He is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Yes, Matthew Eldon Riehm is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Matthew Eldon Riehm practices at 3591 Cerritos Ave, Los Alamitos, California, 90720-2414.

To schedule an appointment with Matthew Eldon Riehm, please contact the office at 562-799-4780.

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