CORNERSTONE PSYCHOLOGICAL SERVICES
NPI 1164610598
Psychologist in Arden Hills, MN
About Cornerstone Psychological Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORNERSTONE PSYCHOLOGICAL SERVICES (NPI 1164610598) is a healthcare organization registered as a psychologist in Arden Hills, Minnesota and active in the NPI registry since October 2007. The organization lists Gary P Liaboe, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 10
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cornerstone Psychological Services 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 Cornerstone Psychological Services, 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 Gary P. Liaboe, Phd, LP, LLC's NPI number?
The NPI number for Gary P. Liaboe, Phd, LP, LLC is 1164610598. It was assigned to this organization in the NPPES registry on October 10, 2007. The provider is doing business as Cornerstone Psychological Services.
Where is Gary P. Liaboe, Phd, LP, LLC located?
Gary P. Liaboe, Phd, LP, LLC is located at 3820 Cleveland Ave N St 400, Arden Hills, MN 55112. The listed phone number is (651) 389-4400.
What is Gary P. Liaboe, Phd, LP, LLC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Gary P. Liaboe, Phd, LP, LLC enrolled in Medicare?
Yes. Gary P. Liaboe, Phd, LP, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gary P. Liaboe, Phd, LP, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Gary P. Liaboe, Phd, LP, LLC. 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.
What insurance does Gary P. Liaboe, Phd, LP, LLC accept?
Health plans from HealthPartners list Gary P. Liaboe, Phd, LP, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Gary P. Liaboe, Phd, LP, LLC was last updated on July 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.