MRS. RIA CONTREDAS MALONZO
NPI 1619383908
Point of Service in Buffalo Grove, IL
About Mrs. Ria Contredas Malonzo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RIA CONTREDAS MALONZO (NPI 1619383908) is an individual point of service provider in Buffalo Grove, Illinois, licensed in Illinois (070.019562) and active in the NPI registry since July 2014. She is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Mrs. Ria Contredas Malonzo 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 Reassignments
3Medicare enrollment records show Ria Malonzo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grayslake, IL 60030
- Reassigned Medicare billing, Illinois enrollment
- 123 clinicians in this Medicare group
Oak Park, IL 60302
- Reassigned Medicare billing, Illinois enrollment
- 99 clinicians in this Medicare group
Westchester, IL 60154
- Reassigned Medicare billing, Illinois enrollment
- 184 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 4
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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO GROVE, IL 60089
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 Ria Malonzo's NPI number?
The NPI number for Ria Malonzo is 1619383908. It was assigned to this individual provider in the NPPES registry on July 8, 2014.
Where is Ria Malonzo located?
Ria Malonzo practices at 500 Mchenry Rd, Buffalo Grove, IL 60089. The listed phone number is (847) 537-3445.
What is Ria Malonzo's specialty?
The primary specialty registered for this NPI is Point of Service with taxonomy code 305S00000X.
Is Ria Malonzo enrolled in Medicare?
Yes. Ria Malonzo 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 organizations bill Medicare for Ria Malonzo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ria Malonzo reassigns Medicare benefits to 3 organizations: Legacy Healthcare Services Inc (Grayslake, IL), Paxxon Healthcare Services LLC (Oak Park, IL) and Fox Rehabilitation Services Il LLC (Westchester, IL). 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 Ria Malonzo'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 Ria Malonzo was last updated on December 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.