CAMILLE A WILLIAMS-SIMMONS NP
NPI 1174716484
Nurse Practitioner in Elmhurst, IL
About Camille A Williams-simmons Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAMILLE A WILLIAMS-SIMMONS NP (NPI 1174716484) is an individual nurse practitioner in Elmhurst, Illinois, licensed in Illinois (209.006484 041.26975) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with Mt Sinai Hospital Medical Center, 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
Camille A Williams-simmons Np 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 Camille Williams-simmons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Park, IL 60304
- Reassigned Medicare billing, Illinois enrollment
- 646 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mt Sinai Hospital Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELMHURST, IL 60126
ELMHURST, IL 60126
ELMHURST, IL 60126
ELMHURST, IL 60126
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 Camille Williams-simmons's NPI number?
The NPI number for Camille Williams-simmons is 1174716484. It was assigned to this individual provider in the NPPES registry on August 20, 2007.
Where is Camille Williams-simmons located?
Camille Williams-simmons practices at 110 E Schiller St Suite 319, Elmhurst, IL 60126. The listed phone number is (630) 832-1775.
What is Camille Williams-simmons's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Camille Williams-simmons enrolled in Medicare?
Yes. Camille Williams-simmons 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 Camille Williams-simmons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Camille Williams-simmons reassigns Medicare benefits to Mount Sinai Community Foundation (Oak Park, 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 Camille Williams-simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Camille Williams-simmons affiliated with any hospitals?
According to CMS data, Camille Williams-simmons is affiliated with Mt Sinai Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Camille Williams-simmons was last updated on September 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Camille A Williams-Simmons, NP · NPI 1174716484
Nurse Practitioner physician in Elmhurst, Illinois. Individual provider, active in the CMS NPPES registry since August 20, 2007.
## Identity
- **NPI:** 1174716484 (Entity type: Individual)
- **Enumerated:** August 20, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209.006484 041.26975 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 E SCHILLER ST, SUITE 319, Elmhurst, IL 60126-2858
- **Phone:** (630) 832-1775
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mount Sinai Community Foundation (NPI 1215046347, Oak Park, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** September 1, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1174716484) · Data from the CMS NPPES public registry.