SCOTT A. WILLIAMS RN, CNS, APN
NPI 1508992140
Clinical Nurse Specialist - Adult Health in Rensselaer, IN
About Scott A. Williams Rn, Cns, Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOTT A. WILLIAMS RN, CNS, APN (NPI 1508992140) is an individual adult health provider in Rensselaer, Indiana, licensed in Indiana (#28121997A) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Lafayette, and maintains a secondary practice location in Rensselaer.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Scott A. Williams Rn, Cns, Apn 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
2Medicare enrollment records show Scott Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rensselaer, IN 47978
- Reassigned Medicare billing, Indiana enrollment
- 2 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 1,396 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Franciscan Health Lafayette
Acute Care Hospitals · Lafayette, INFranciscan Health Rensselaer, Inc
Critical Access Hospitals · Rensselaer, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47978 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RENSSELAER, IN 47978
RENSSELAER, IN 47978
RENSSELAER, IN 47978
RENSSELAER, IN 47978
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 Scott Williams's NPI number?
The NPI number for Scott Williams is 1508992140. It was assigned to this individual provider in the NPPES registry on February 26, 2007.
Where is Scott Williams located?
Scott Williams practices at 123 S Mckinley Ave, Rensselaer, IN 47978. The listed phone number is (219) 866-7555.
What is Scott Williams's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Adult Health, with taxonomy code 364SA2200X.
Is Scott Williams enrolled in Medicare?
Yes. Scott Williams 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 Scott Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Williams reassigns Medicare benefits to 2 organizations: (Rensselaer, IN) and Franciscan Physician Network (Mishawaka, IN). 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 Scott Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Williams accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Scott Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Scott Williams affiliated with any hospitals?
According to CMS data, Scott Williams is affiliated with Franciscan Health Lafayette and Franciscan Health Rensselaer, Inc.
When was this NPI record last updated?
The NPPES record for Scott Williams was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Scott A. Williams, RN, CNS, APN · NPI 1508992140
Adult Health physician in Rensselaer, Indiana. Individual provider, active in the CMS NPPES registry since February 26, 2007.
## Identity
- **NPI:** 1508992140 (Entity type: Individual)
- **Enumerated:** February 26, 2007
- **Primary specialty:** Clinical Nurse Specialist - Adult Health · taxonomy 364SA2200X
- **State license:** #28121997A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 123 S MCKINLEY AVE, Rensselaer, IN 47978-2949
- **Phone:** (219) 866-7555
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): (NPI 1396704268, Rensselaer, IN); Franciscan Physician Network (NPI 1366879009, Mishawaka, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** January 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1508992140) · Data from the CMS NPPES public registry.