MARY BETH SANCHEZ RD
NPI 1649295841
Dietitian, Registered in Lisle, IL
About Mary Beth Sanchez Rd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY BETH SANCHEZ RD (NPI 1649295841) is an individual dietitian, registered in Lisle, Illinois, licensed in Illinois (164001140) and active in the NPI registry since July 2006. She is a graduate of Other (1989).
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
Mary Beth Sanchez Rd 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 Mary Beth Sanchez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 12 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60532 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Mary Beth Sanchez's NPI number?
The NPI number for Mary Beth Sanchez is 1649295841. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Mary Beth Sanchez located?
Mary Beth Sanchez practices at 430 Warrenville Rd Ste 310, Lisle, IL 60532. The listed phone number is (630) 286-5090.
What is Mary Beth Sanchez's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Mary Beth Sanchez enrolled in Medicare?
Yes. Mary Beth Sanchez 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 Mary Beth Sanchez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Beth Sanchez reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, 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 Mary Beth Sanchez'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 Mary Beth Sanchez was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mary Beth Sanchez, RD · NPI 1649295841
Dietitian, Registered provider in Lisle, Illinois. Individual provider, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1649295841 (Entity type: Individual)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** 164001140 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 430 WARRENVILLE RD STE 310, Lisle, IL 60532-1348
- **Phone:** (630) 286-5090
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Dupage Medical Group Ltd (NPI 1801833983, Downers Grove, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** July 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1649295841) · Data from the CMS NPPES public registry.