Psychologist | Clinical Psychology | 34+ years experience

Karen Marie Allen, PHD

10101 Slater Ave, Fountain Valley, California, 92708-4714

About Karen Marie Allen

Karen Marie Allen is a psychologist based in Fountain Valley, California with 34 years of experience in Clinical Psychology. She completed her graduation in 1992. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Karen Marie Allen is PSB 35554 for Clinical Psychology in California. Her current practice location is 10101 Slater Ave, Fountain Valley. Patients can contact her at 714-963-5023 or can fax her at 714-964-5784. Karen Marie Allen, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1588964969.

Karen Marie Allen is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Karen Marie Allen's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Karen Marie Allen
Specialization Clinical Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 34+ years
Graduation Year 1992
Gender Female
Practice Address: 10101 Slater Ave,
Fountain Valley, CA - 92708-4714
Fax 714-964-5784

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 9234318338
Enrollment ID I20110121000121
NPI Number1588964969
NPI Enumeration Date: 01 Nov, 2010
NPI Last Update On: 01 Nov, 2010

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 Karen Marie Allen are as mentioned below.

License NumberSpecializationStateStatus
PSB 35554Clinical Psychology CaliforniaPrimary

Mailing Address

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

Karen Marie Allen
10807 El Gorra Cir,
Fountain Valley, CA - 92708-3840
Phone: 714-963-5023
Fax: 877-580-5870

Book an Appointment with Karen Marie Allen

To schedule an appointment, contact Karen Marie Allen at 10101 Slater Ave, Fountain Valley, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Karen Marie Allen:

Karen Marie Allen is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Karen Marie Allen has approximately 34 years of experience in Clinical Psychology.

Yes, Karen Marie Allen accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Karen Marie Allen 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.

Karen Marie Allen practices at 10101 Slater Ave, Fountain Valley, California, 92708-4714.

To schedule an appointment with Karen Marie Allen, please contact the office at 714-963-5023.

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