Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1114067618 Individual Practitioner Male Practitioner

Dr. Gregory M Sims , PhD

Psychologist - Counseling • Philo, CA

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Sims, PhD is a registered healthcare professional specializing in Psychologist - Counseling in Philo, CA. Practice services are available at 18025 BLATTNER ROAD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

18025 Blattner Road

Philo, CA 95466

Telephone 7078952304
Fax 7078952537

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Counseling in Philo, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 22.2 Yrs
Regional Practice Density
1 Specialists

Practicing in Philo, CA (654 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

Psychologist - Counseling Primary Specialty

NUCC Taxonomy Code: 103TC1900X

State License CA PSY4045

A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

Psychologist

NUCC Taxonomy Code: 103T00000X

State License CA CA LIC NO PSY4045

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 - Clinical

NUCC Taxonomy Code: 103TC0700X

State License CA PSY4045

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
00PL40451 (CA)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 18025 BLATTNER ROAD, PHILO, CA 95466 (Tel: 7078952304)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 1, BOONVILLE, CA 95415 (Tel: 7078952304)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as GREGORY SIMS, PHD

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

Psychologist (License #CA LIC NO PSY4045 in CA)

🟢
Initial NPI Registration & Enumeration February 07, 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: 1114067618
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 07, 2007
Last Update: September 11, 2025
Sole Proprietor: No

Mailing Address

Po Box 1

Boonville, CA 95415

Phone: 7078952304

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.