ROGER LEE GIRION PH.D
NPI 1386912806
Psychologist - Clinical in Lancaster, CA
About Roger Lee Girion Ph.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROGER LEE GIRION PH.D (NPI 1386912806) is an individual clinical provider in Lancaster, California, licensed in California (PSY24704) and active in the NPI registry since December 2011. He is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Roger Lee Girion Ph.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Roger Girion reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 194 clinicians in this Medicare group
Westlake Village, CA 91362
- Reassigned Medicare billing, California enrollment
- 87 clinicians in this Medicare group
Riverside, CA 92506
- Reassigned Medicare billing, California enrollment
- 40 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93534 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANCASTER, CA 93534
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 Roger Girion's NPI number?
The NPI number for Roger Girion is 1386912806. It was assigned to this individual provider in the NPPES registry on December 12, 2011.
Where is Roger Girion located?
Roger Girion practices at 1652 W Avenue J, Lancaster, CA 93534. The listed phone number is (661) 249-6720.
What is Roger Girion's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Roger Girion enrolled in Medicare?
Yes. Roger Girion is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Roger Girion's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Girion reassigns Medicare benefits to 3 organizations: Inland Psychiatric Medical Group, Inc. (Lancaster, CA), Pacific Heritage Medical Group Inc (Westlake Village, CA) and Nebula Health, LLC (Riverside, CA). Each 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 Roger Girion's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Roger Girion was last updated on December 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.