DR. RAJARATHNAM SAINATH PSY.D.
NPI 1659607364
Psychologist in Fountain Valley, CA

Active since October 30, 2009
11100 WARNER AVE, SUITE 268, FOUNTAIN VALLEY, CA 92708(714) 540-9911(714) 549-9720 Get Directions Write a Review

NPPES record last updated: October 30, 2009. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Rajarathnam Sainath Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RAJARATHNAM SAINATH PSY.D. (NPI 1659607364) is an individual psychologist in Fountain Valley, California, licensed in California (PSY 22890) and active in the NPI registry since October 2009.

NPPES Registry Identity

NPI1659607364
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. RAJARATHNAM SAINATHCredential: PSY.D.
Location Address11100 WARNER AVE, SUITE 268Fountain Valley, CA 92708-7506
Mailing Address11100 Warner Ave, Suite 268Fountain Valley, CA 92708-7506 · (714) 540-9911 · Fax (714) 549-9720
Fax(714) 549-9720
Sole ProprietorYes
Enumeration DateOctober 30, 2009
NPI 1659607364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CA · PSY 22890
Definition

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

11100 WARNER AVE, Fountain Valley, CA 92708

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Podiatrist (Foot & Ankle Surgery)
11100 WARNER AVE, SUITE 306
FOUNTAIN VALLEY, CA 92708
Dentist (Pediatric Dentistry)
11100 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Specialist
11100 WARNER AVE, SUITE 258
FOUNTAIN VALLEY, CA 92708
Ophthalmology
11100 WARNER AVE, SUITE 104
FOUNTAIN VALLEY, CA 92708
Thoracic Surgery (Cardiothoracic Vascular Surgery)
11100 WARNER AVE, SUITE 258
FOUNTAIN VALLEY, CA 92708
Surgery
11100 WARNER AVE, SUITE #320A
FOUNTAIN VALLEY, CA 92708
Dermatology
11100 WARNER AVE, 264
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, SUITE 154
FOUNTAIN VALLEY, CA 92708

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rajarathnam Sainath's NPI number?

The NPI number for Rajarathnam Sainath is 1659607364. It was assigned to this individual provider in the NPPES registry on October 30, 2009.

Where is Rajarathnam Sainath located?

Rajarathnam Sainath practices at 11100 Warner Ave Suite 268, Fountain Valley, CA 92708. The listed phone number is (714) 540-9911.

What is Rajarathnam Sainath's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Rajarathnam Sainath was last updated on October 30, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.