DR. TAMARA ELLEN OSUNA PSYD.
NPI 1487165734
Psychologist in Patton, CA

Active since October 13, 2017PECOS Enrolled
3102 E HIGHLAND AVE, PATTON, CA 92369(909) 672-1973 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 12, 2025, Dec 19, 2024, Jul 14, 2020 and 3 more (6 updates tracked since 2017).

About Dr. Tamara Ellen Osuna Psyd. NPPES

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

DR. TAMARA ELLEN OSUNA PSYD. (NPI 1487165734) is an individual psychologist in Patton, California, licensed in California (PSY35306) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487165734
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. TAMARA ELLEN OSUNACredential: PSYD.
Location Address3102 E HIGHLAND AVEPatton, CA 92369-7813
Mailing Address3102 E Highland AvePatton, CA 92369-7813 · (909) 672-1973
Sole ProprietorYes
Enumeration DateOctober 13, 2017
Last NPPES UpdateSeptember 12, 20256 updates tracked since enumeration
NPPES CertifiedDecember 19, 2024
NPI 1487165734 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 · PSY35306
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.
3102 E HIGHLAND AVE, Patton, CA 92369

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Tamara Ellen Osuna Psyd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Social Worker (Clinical)
3102 E HIGHLAND AVE
PATTON, CA 92369
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE
PATTON, CA 92369
Psychologist (Clinical)
3102 E HIGHLAND AVE
PATTON, CA 92369
Clinical Neuropsychologist
3102 E HIGHLAND AVE
PATTON, CA 92369
Psychiatric Hospital
3102 E HIGHLAND AVE
PATTON, CA 92369
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE
PATTON, CA 92369
Psychologist
3102 E HIGHLAND AVE
PATTON, CA 92369
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE, MEDICAL STAFF OFFICE
PATTON, CA 92369

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 Tamara Osuna's NPI number?

The NPI number for Tamara Osuna is 1487165734. It was assigned to this individual provider in the NPPES registry on October 13, 2017.

Where is Tamara Osuna located?

Tamara Osuna practices at 3102 E Highland Ave, Patton, CA 92369. The listed phone number is (909) 672-1973.

What is Tamara Osuna's specialty?

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

Is Tamara Osuna enrolled in Medicare?

Yes. Tamara Osuna is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tamara Osuna was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.