DR. GREGORY M SIMS PHD
NPI 1114067618
Psychologist - Counseling in Philo, CA
About Dr. Gregory M Sims Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY M SIMS PHD (NPI 1114067618) is an individual counseling provider in Philo, California, licensed in California (PSY4045) and active in the NPI registry since February 2007.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 1
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gregory Sims's NPI number?
The NPI number for Gregory Sims is 1114067618. It was assigned to this individual provider in the NPPES registry on February 7, 2007. The provider is also known as Dr. Gregory Knox Sims.
Where is Gregory Sims located?
Gregory Sims practices at 18025 Blattner Road, Philo, CA 95466. The listed phone number is (707) 895-2304.
What is Gregory Sims's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.
When was this NPI record last updated?
The NPPES record for Gregory Sims was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.