DR. JOHN P BAKER PHD
NPI 1053643064
Psychologist in Champaign, IL
About Dr. John P Baker Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN P BAKER PHD (NPI 1053643064) is an individual psychologist in Champaign, Illinois, licensed in Wisconsin (NO.2819-057) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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
Dr. John P Baker Phd 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 Reassignment
Medicare enrollment records show John Baker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
CHAMPAIGN, IL 61821
CHAMPAIGN, IL 61821
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 John Baker's NPI number?
The NPI number for John Baker is 1053643064. It was assigned to this individual provider in the NPPES registry on February 2, 2010.
Where is John Baker located?
John Baker practices at 1802 S Mattis Ave, Champaign, IL 61821. The listed phone number is (217) 365-2855.
What is John Baker's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is John Baker enrolled in Medicare?
Yes. John Baker 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 organization bills Medicare for John Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Baker reassigns Medicare benefits to Carle Health Medical Group (Urbana, IL). The 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 John Baker'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 John Baker was last updated on January 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.