WILLIAM G PHILLIPS
NPI 1356012009
Psychologist in Evansville, IN
About William G Phillips NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM G PHILLIPS (NPI 1356012009) is an individual psychologist in Evansville, Indiana, licensed in Indiana (20043499A) and active in the NPI registry since September 2021. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William G Phillips is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Phillips reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evansville, IN 47708
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Deaconess Clinic Inc
- 444 clinicians in this Medicare group
Evansville, IN 47722
- Reassigned Medicare billing, Indiana enrollment
- 4 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVANSVILLE, IN 47708
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 William Phillips's NPI number?
The NPI number for William Phillips is 1356012009. It was assigned to this individual provider in the NPPES registry on September 22, 2021.
Where is William Phillips located?
William Phillips practices at 120 SE 4th St, Evansville, IN 47708. The listed phone number is (812) 426-9779.
What is William Phillips's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is William Phillips enrolled in Medicare?
Yes. William Phillips is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Phillips reassigns Medicare benefits to 2 organizations: Deaconess Clinc Inc (Evansville, IN) and University Of Evansville (Evansville, IN). 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 William Phillips's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Phillips accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list William Phillips 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 William Phillips was last updated on October 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.