National Provider Identifier Database

GREGORY M SIMS, PHD – NPI #1114067618
Counseling

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.


Contact Information

GREGORY M SIMS, PHD
18025 BLATTNER ROAD
PHILO, CA95466
Phone: 707-895-2304
Fax: 707-895-2537
Website:
Specialty Taxonomy Code
* Counseling 103TC1900X
Clinical 103TC0700X
Psychologist 103T00000X

* Indicates primary specialty

NPI Profile & details for GREGORY M SIMS

NPI Number 1114067618
Credentials PHD
Entity Individual
Enumeration date 02/07/2007
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 No
Identifiers
  • CA License #: CA LIC NO PSY4045
  • CA License #: PSY4045
  • CA Medicaid: 00PL40451
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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