BUFFY CRAMER-HAMMANN PC
NPI 1134548332
Psychologist in St Charles, IL
About Buffy Cramer-hammann Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BUFFY CRAMER-HAMMANN PC (NPI 1134548332) is a healthcare organization registered as a psychologist in St Charles, Illinois and active in the NPI registry since April 2014. The organization lists Buffy Jean Cramer-hammann, 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)
Buffy Cramer-hammann Pc 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 Buffy Cramer-Hammann PC, 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 Buffy Cramer-Hammann PC's NPI number?
The NPI number for Buffy Cramer-Hammann PC is 1134548332. It was assigned to this organization in the NPPES registry on April 15, 2014.
Where is Buffy Cramer-Hammann PC located?
Buffy Cramer-Hammann PC is located at 333 N Randall Rd Suite 11, St Charles, IL 60174. The listed phone number is (630) 464-5824.
What is Buffy Cramer-Hammann PC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Buffy Cramer-Hammann PC enrolled in Medicare?
Yes. Buffy Cramer-Hammann PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Buffy Cramer-Hammann PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Buffy Cramer-Hammann PC. 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 Buffy Cramer-Hammann PC was last updated on April 15, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.