PSYCHOLOGICAL SERVICES, PC
NPI 1053650903
Psychologist in Norman, OK
About Psychological Services, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PSYCHOLOGICAL SERVICES, PC (NPI 1053650903), doing business as Michael Lock, Ph.d., is a healthcare organization registered as a psychologist in Norman, Oklahoma and active in the NPI registry since February 2013. The organization maintains a secondary practice location in Norman and lists Michael L Lock, Owner/physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Psychological Services, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Psychological Services, PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Psychological Services, PC's NPI number?
The NPI number for Psychological Services, PC is 1053650903. It was assigned to this organization in the NPPES registry on February 12, 2013. The provider is doing business as Michael Lock, Ph.D..
Where is Psychological Services, PC located?
Psychological Services, PC is located at 510 24th Ave SW, Norman, OK 73069. The listed phone number is (405) 329-7923.
What is Psychological Services, PC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Psychological Services, PC enrolled in Medicare?
Yes. Psychological Services, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Psychological Services, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Psychological Services, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Psychological Services, PC was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.