Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1760599260 Deactivated / Inactive NPI Male Practitioner

Dr. William Paul Nelson , PhD

Psychologist • Redlands, CA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. William Nelson has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date August 23, 2006
NPI Deactivation Date April 02, 2026
Total Practice Duration ~20 Years of Practice (2006 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. William Nelson, PhD was a registered Psychologist practicing in Redlands, CA. Throughout an active medical career spanning 20 years, Dr. Nelson provided care at the practice location at 420 BROOKSIDE AVE until profile deactivation on 2026-04-02.

Practice Location & Contact Primary Location

Practice Address

420 Brookside Ave

Redlands, CA 923734610

Telephone 9512852197
Fax 9093075630
Associated Practice Facility / Clinic
🏢 Autism Heroes Facility NPI 1831722461

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Redlands, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 15.7 Yrs
State Avg: 24.2 Yrs
Regional Practice Density
29 Specialists

Practicing in Redlands, CA (7695 Statewide)

Telehealth Adoption Rate
3.4% 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

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License CA PSY7363

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

2 Associated Practitioners
Dr. Jerry Hoyle , JERRY HOYLE, PhD

Psychologist - Clinical

NPI 1790909927

JERRYHOYLE, Doctor of Philosophy (Ph.D.)

Barbara Hernandez , LMFT

Marriage & Family Therapist

NPI 1942523683

Licensed Marriage and Family Therapist

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated April 02, 2026

Record deactivated on April 02, 2026

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 420 BROOKSIDE AVE, REDLANDS, CA 923734610 (Tel: 9512852197)

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Updated Business Mailing Address July 08, 2007

Registered at 420 BROOKSIDE AVE, REDLANDS, CA 923734610 (Tel: 9512852197)

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Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM NELSON, PH.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist (License #PSY7363 in CA)

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Initial NPI Registration & Enumeration August 23, 2006

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: 1760599260
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 23, 2006
Last Update: July 08, 2007
Deactivation Date: April 02, 2026

Mailing Address

420 Brookside Ave

Redlands, CA 923734610

Phone: 9512852197

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.