Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1487165734 Individual Practitioner Female Practitioner

Dr. Tamara Ellen Osuna , PsyD

Psychologist • Patton, CA

Professional Overview & Biography Verified Profile Summary

Dr. Tamara Osuna, PsyD is a registered healthcare professional specializing in Psychologist in Patton, CA. Practice services are available at 3102 E HIGHLAND AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

3102 E Highland Ave

Patton, CA 923697813

Telephone 9096721973
Associated Practice Facility / Clinic
🏢 Department Of State Hospitals Facility NPI 1043249204

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Patton, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 29.0 Yrs
State Avg: 24.2 Yrs
Regional Practice Density
43 Specialists

Practicing in Patton, CA (7695 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2024-12-19
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License CA PSY35306

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.

Psychologist

NUCC Taxonomy Code: 103T00000X

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Robert Adams , MD

Psychiatry & Neurology - Psychiatry

NPI 1003825886

Doctor of Medicine (M.D.)

Michael Dewit , LCSW

Social Worker - Clinical

NPI 1023970738

Licensed Clinical Social Worker

Dr. Jiali Luan , MD

Psychiatry & Neurology - Psychiatry

NPI 1023999521

Doctor of Medicine (M.D.)

Dr. Devin Randle , PsyD

Psychologist - Clinical

NPI 1043081862

Doctor of Psychology (Psy.D.)

Dr. Jeremy Feiger , PhD

Clinical Neuropsychologist

NPI 1043132178

Doctor of Philosophy (Ph.D.)

Dr. Jeffrey Walsh , MD

Psychiatry & Neurology - Psychiatry

NPI 1043620578

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events
📍
Updated Practice Location December 19, 2024

Registered at 3102 E HIGHLAND AVE, PATTON, CA 923697813 (Tel: 9096721973)

📍
Updated Business Mailing Address December 19, 2024

Registered at 3102 E HIGHLAND AVE, PATTON, CA 923697813 (Tel: 9096721973)

👤
Provider Name / Credentials Updated December 19, 2024

Recorded as TAMARA OSUNA, PSYD.

👤
Provider Name / Credentials Updated July 14, 2020

Recorded as TAMARA SIMPERS, MS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2020

Psychologist

📍
Updated Practice Location July 06, 2020

Registered at 301 THE CITY DR S FL 2, ORANGE, CA 928683205 (Tel: 7149356363)

NPI Profile Active October 13, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location October 13, 2017

Registered at 6736 LAUREL CANYON BLVD STE 200, NORTH HOLLYWOOD, CA 916061576 (Tel: 8187558786)

📍
Updated Business Mailing Address October 13, 2017

Registered at 279 FRIESIAN ST, NORCO, CA 928603950

👤
Provider Name / Credentials Updated October 13, 2017

Recorded as TAMMY SIMPERS, MS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 13, 2017

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration October 13, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1487165734
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 13, 2017
Last Update: September 12, 2025
Sole Proprietor: Yes

Mailing Address

3102 E Highland Ave

Patton, CA 923697813

Phone: 9096721973

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.