KATHERINE SCHAEFER BERG, PH.D., P.C.
NPI 1114385127
Clinic/Center - Adult Mental Health in St Charles, IL
About Katherine Schaefer Berg, Ph.d., P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE SCHAEFER BERG, PH.D., P.C. (NPI 1114385127) is a healthcare organization registered as an adult mental health in St Charles, Illinois and active in the NPI registry since February 2016. The organization lists Katherine Schaefer Berg, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katherine Schaefer Berg, Ph.d., P.c. 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 Katherine Schaefer Berg, Ph.D., P.C., 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 Katherine Schaefer Berg, Ph.D., P.C.'s NPI number?
The NPI number for Katherine Schaefer Berg, Ph.D., P.C. is 1114385127. It was assigned to this organization in the NPPES registry on February 4, 2016.
Where is Katherine Schaefer Berg, Ph.D., P.C. located?
Katherine Schaefer Berg, Ph.D., P.C. is located at 475 Dunham Rd Suite 1B, St Charles, IL 60174. The listed phone number is (630) 386-6287.
What is Katherine Schaefer Berg, Ph.D., P.C.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.
Is Katherine Schaefer Berg, Ph.D., P.C. enrolled in Medicare?
Yes. Katherine Schaefer Berg, Ph.D., P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Katherine Schaefer Berg, Ph.D., P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Katherine Schaefer Berg, Ph.D., P.C.. 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 Katherine Schaefer Berg, Ph.D., P.C. was last updated on February 4, 2016. 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.
# Katherine Schaefer Berg, Ph.d., P.c. · NPI 1114385127
Adult Mental Health organization in St Charles, Illinois. Organization record, active in the CMS NPPES registry since February 4, 2016.
## Identity
- **NPI:** 1114385127 (Entity type: Organization)
- **Enumerated:** February 4, 2016
- **Primary specialty:** Clinic/Center - Adult Mental Health · taxonomy 261QM0850X
- **Organization subpart:** No
- **Authorized official:** Katherine Schaefer Berg, PRESIDENT
## Practice location
- **Address:** 475 DUNHAM RD, SUITE 1B, St Charles, IL 60174-1498
- **Phone:** (630) 386-6287
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Psychologist) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 4, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1114385127) · Data from the CMS NPPES public registry.