MR. ROBERT PRESLEY WILLIAMS JR. ARNP
NPI 1538610001
Nurse Practitioner in Winter Haven, FL
About Mr. Robert Presley Williams Jr. Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ROBERT PRESLEY WILLIAMS JR. ARNP (NPI 1538610001) is an individual nurse practitioner in Winter Haven, Florida, licensed in North Carolina (5023251) and active in the NPI registry since October 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Robbinsville, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Mr. Robert Presley Williams Jr. Arnp 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 Robert Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lakeland, FL 33803
- Reassigned Medicare billing, Florida enrollment
- 63 clinicians in this Medicare group
Murphy, NC 28906
- Reassigned Medicare billing, North Carolina enrollment
- 79 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33881 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 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 7
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 Robert Williams's NPI number?
The NPI number for Robert Williams is 1538610001. It was assigned to this individual provider in the NPPES registry on October 20, 2016.
Where is Robert Williams located?
Robert Williams practices at 550 Pope Ave NW Ste 300, Winter Haven, FL 33881. The listed phone number is (863) 299-2636.
What is Robert Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Robert Williams enrolled in Medicare?
Yes. Robert 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 Robert Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Williams reassigns Medicare benefits to 2 organizations: Trinity Medical Physicians, LLC (Lakeland, FL) and Appalachian Mountain Community Health Centers (Murphy, NC). 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 Robert Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Williams accept?
Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare, Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list Robert 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.
When was this NPI record last updated?
The NPPES record for Robert Williams was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.