MARY E EASON PH D A PSYCHOLOGICAL SERVICES CORPORATION
NPI 1912684507
Psychologist in Fullerton, CA
About Mary E Eason Ph D A Psychological Services Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY E EASON PH D A PSYCHOLOGICAL SERVICES CORPORATION (NPI 1912684507) is a healthcare organization registered as a psychologist in Fullerton, California and active in the NPI registry since July 2023. The organization lists Mary E Eason, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Mary E Eason Ph D A Psychological Services Corporation 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 Mary E Eason Ph D A Psychological Services Corporation, 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 Mary E Eason Ph D A Psychological Services Corporation's NPI number?
The NPI number for Mary E Eason Ph D A Psychological Services Corporation is 1912684507. It was assigned to this organization in the NPPES registry on July 5, 2023.
Where is Mary E Eason Ph D A Psychological Services Corporation located?
Mary E Eason Ph D A Psychological Services Corporation is located at 305 N Harbor Blvd Ste 202, Fullerton, CA 92832. The listed phone number is (714) 879-5868.
What is Mary E Eason Ph D A Psychological Services Corporation's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Mary E Eason Ph D A Psychological Services Corporation enrolled in Medicare?
Yes. Mary E Eason Ph D A Psychological Services Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mary E Eason Ph D A Psychological Services Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Mary E Eason Ph D A Psychological Services Corporation. 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 Mary E Eason Ph D A Psychological Services Corporation was last updated on July 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.