ROSLYN WILLIAMS NP
NPI 1033526363
Nurse Practitioner in Ann Arbor, MI
About Roslyn Williams Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSLYN WILLIAMS NP (NPI 1033526363) is an individual nurse practitioner in Ann Arbor, Michigan, licensed in Michigan (4704232829) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Roslyn Williams Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Roslyn Williams reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Southfield, MI 48076
- Reassigned Medicare billing, Michigan enrollment
- 279 clinicians in this Medicare group
Flint, MI 48506
- Reassigned Medicare billing, Michigan enrollment
- 9 clinicians in this Medicare group
Burr Ridge, IL 60527
- Reassigned Medicare billing, Michigan enrollment
- 27 clinicians in this Medicare group
North Miami Beach, FL 33160
- Reassigned Medicare billing, Michigan enrollment
- 3 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 48108 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48108
ANN ARBOR, MI 48108
ANN ARBOR, MI 48108
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 Roslyn Williams's NPI number?
The NPI number for Roslyn Williams is 1033526363. It was assigned to this individual provider in the NPPES registry on July 18, 2014.
Where is Roslyn Williams located?
Roslyn Williams practices at 315 E Eisenhower Pkwy Suite 7, Ann Arbor, MI 48108. The listed phone number is (734) 222-8200.
What is Roslyn Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Roslyn Williams enrolled in Medicare?
Yes. Roslyn Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Roslyn Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roslyn Williams reassigns Medicare benefits to 4 organizations: Vpa PC (Southfield, MI), Great Health Medical Mi PC (Flint, MI), Paragon Clinical LLC (Burr Ridge, IL) and Golden Brook Senior Care PC (North Miami Beach, FL). 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 Roslyn Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roslyn Williams accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Roslyn 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 Roslyn Williams was last updated on January 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Roslyn Williams, NP · NPI 1033526363
Nurse Practitioner physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since July 18, 2014.
## Identity
- **NPI:** 1033526363 (Entity type: Individual)
- **Enumerated:** July 18, 2014
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704232829 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 315 E EISENHOWER PKWY, SUITE 7, Ann Arbor, MI 48108-3350
- **Phone:** (734) 222-8200 · **Fax:** (734) 222-8202
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Vpa PC (NPI 1245859446, Southfield, MI); Great Health Medical Mi PC (NPI 1336958792, Flint, MI); Paragon Clinical LLC (NPI 1114139946, Burr Ridge, IL); Golden Brook Senior Care PC (NPI 1306739719, North Miami Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 13, 2021
- **Other identifiers:** Other 4704232829 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1033526363) · Data from the CMS NPPES public registry.