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Active NPI 1437291168 Individual Practitioner Male Practitioner

Dr. Eric Joseph Freitag , PhD

Psychologist • Walnut Creek, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Eric Freitag, PhD is a certified Psychologist practicing in Walnut Creek, CA. With approximately 21 years of clinical experience since completing medical education in 2005, Dr. Freitag delivers high-quality medical care to the local community at 1910 OLYMPIC BLVD SUITE 220.

Dr. Freitag accepts Medicare assignment.

Frequently performed procedures and clinical services include administration of psychological or neuropsychological test by technician, evaluation of neuropsychological test, evaluation of neuropsychological test, first hour. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1910 Olympic Blvd Suite 220

Walnut Creek, CA 94596

Telephone 9259880569
Fax 9254787930
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Walnut Creek, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
21 Yrs -11.4 yrs vs City Avg
City Avg: 32.4 Yrs
State Avg: 24.2 Yrs
Regional Practice Density
80 Specialists

Practicing in Walnut Creek, CA (7695 Statewide)

Telehealth Adoption Rate
5.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
58.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Freitag (21 Years) 21 Yrs
Walnut Creek Specialty Average (32.4 Years) 32.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
96139 Administration of psychological or neuropsychological test by technician, each additional 30 minutes
480 138 $122.79 $48.77
96133 Evaluation of neuropsychological test, each additional hour
258 148 $328.10 $112.45
96132 Evaluation of neuropsychological test, first hour
149 147 $329.19 $147.81
96138 Administration of psychological or neuropsychological test by technician, first 30 minutes
141 139 $122.91 $47.38
90791 Psychiatric diagnostic evaluation
123 123 $350.00 $195.04
96116 Exam of neurobehavioral status, first hour
26 26 $315.38 $105.10

Medical Specialties & State Licenses

CMS Verified: 2026-04-30
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License CA 21325

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.

Clinical Neuropsychologist

NUCC Taxonomy Code: 103G00000X

State License CA 21325

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Practice Associates & Co-Workers

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

2 Associated Practitioners
Dr. Mary Whitmore Schindler , PsyD

Clinical Neuropsychologist

NPI 1144588484

Doctor of Psychology (Psy.D.)

Margaret Long

Psychologist

NPI 1487029476

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location November 15, 2021

Registered at 1910 OLYMPIC BLVD SUITE 220, WALNUT CREEK, CA 94596 (Tel: 9259880569)

📍
Updated Business Mailing Address November 15, 2021

Registered at 1910 OLYMPIC BLVD SUITE 220, WALNUT CREEK, CA 94596 (Tel: 9259880569)

👤
Provider Name / Credentials Updated November 15, 2021

Recorded as ERIC FREITAG, PHD

NPI Profile Active March 14, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location March 14, 2013

Registered at 1940 TICE VALLEY BLVD, SUITE C, WALNUT CREEK, CA 945952229 (Tel: 9259880569)

📍
Updated Business Mailing Address March 14, 2013

Registered at 1940 TICE VALLEY BLVD, SUITE C, WALNUT CREEK, CA 945952229 (Tel: 9259880569)

👤
Provider Name / Credentials Updated March 14, 2013

Recorded as ERIC FREITAG, PSY.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 14, 2013

Clinical Neuropsychologist (License #21325 in CA)

🟢
Initial NPI Registration & Enumeration February 12, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1437291168
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 12, 2007
Last Update: April 30, 2026
Sole Proprietor: Yes

Mailing Address

1910 Olympic Blvd Suite 220

Walnut Creek, CA 94596

Phone: 9259880569

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.