Psychiatrist | Child & Adolescent Psychiatry

Dr. Samuel John N Rajaratnam, MD

16152 Beach Blvd Ste 200, Huntington Beach, California, 92647-3869

About Dr. Samuel John N Rajaratnam

Dr. Samuel John N Rajaratnam is a psychiatrist based in Huntington Beach, California who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. Samuel John N Rajaratnam is A51207 for Child & Adolescent Psychiatry in California. His current practice location is 16152 Beach Blvd Ste 200, Huntington Beach. Patients can contact him at 714-841-6772 or can fax him at 714-841-6775. Dr. Samuel John N Rajaratnam, MD, specializes in Child & Adolescent Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1427103522.

Dr. Samuel John N Rajaratnam has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Dr. Samuel John N Rajaratnam'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 Dr. Samuel John N Rajaratnam
Specialization Child & Adolescent Psychiatry
Credentials MD
Gender Male
Practice Address: 16152 Beach Blvd Ste 200,
Huntington Beach, CA - 92647-3869
Fax 714-841-6775

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.

NPI Number1427103522
NPI Enumeration Date: 25 Jan, 2007
NPI Last Update On: 11 Apr, 2017

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 Dr. Samuel John N Rajaratnam are as mentioned below.

License NumberSpecializationStateStatus
A51207Child & Adolescent Psychiatry CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Samuel John N Rajaratnam such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
VERD214OtherCaliforniaSTAFF#

Mailing Address

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

Dr. Samuel John N Rajaratnam
23509 Ridge Line Rd,
Diamond Bar, CA - 91765-3008
Phone: 714-553-4592
Fax: 714-841-6775

Book an Appointment with Dr. Samuel John N Rajaratnam

To schedule an appointment, contact Dr. Samuel John N Rajaratnam at 16152 Beach Blvd Ste 200, Huntington Beach, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Samuel John N Rajaratnam:

Dr. Samuel John N Rajaratnam is a psychiatrist specializing in Child & Adolescent Psychiatry. He has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Yes, Dr. Samuel John N Rajaratnam 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.

Dr. Samuel John N Rajaratnam practices at 16152 Beach Blvd Ste 200, Huntington Beach, California, 92647-3869.

To schedule an appointment with Dr. Samuel John N Rajaratnam, please contact the office at 714-841-6772.

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