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MUSU OLU SONNIE-WILLIAMS NP
NPI 1407328107
Nurse Practitioner in Caledonia, MI

Active since December 19, 2018PECOS Enrolled
6897 DALE HOLLOW DR SE, CALEDONIA, MI 49316(616) 648-3246 Get Directions Write a Review

NPPES record last updated: November 25, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 25, 2019, Dec 19, 2018 (2 updates tracked since 2018).

About Musu Olu Sonnie-williams Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MUSU OLU SONNIE-WILLIAMS NP (NPI 1407328107) is an individual nurse practitioner in Caledonia, Michigan, licensed in Michigan (4704215504) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407328107
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMUSU OLU SONNIE-WILLIAMSCredential: NP
Location Address6897 DALE HOLLOW DR SECaledonia, MI 49316-7815
Mailing Address6897 Dale Hollow Dr SeCaledonia, MI 49316-7815 · (616) 648-3246
Phone(616) 648-3246
Sole ProprietorNo
Enumeration DateDecember 19, 2018
Last NPPES UpdateNovember 25, 20192 updates tracked since enumeration
✔ NPI 1407328107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MI · 4704215504
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
6897 DALE HOLLOW DR SE, Caledonia, MI 49316
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Other Identifiers 1

OtherMI8282MI · Mi - Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Musu Olu Sonnie-williams Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Musu Sonnie-williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Christian Global Medical Healthcare Incorporated
42 mi
Urgent Care
451 W MILHAM AVE
Portage, MI 49024
  • Reassigned Medicare billing, Michigan enrollment
  • 5 clinicians in this Medicare group
NPI 1063804995 (269) 488-9007
Signify Health Medical Associates, PLLC
917 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Michigan enrollment
  • 666 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 49316 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Musu Sonnie-williams's NPI number?

The NPI number for Musu Sonnie-williams is 1407328107. It was assigned to this individual provider in the NPPES registry on December 19, 2018.

Where is Musu Sonnie-williams located?

Musu Sonnie-williams practices at 6897 Dale Hollow Dr SE, Caledonia, MI 49316. The listed phone number is (616) 648-3246.

What is Musu Sonnie-williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Musu Sonnie-williams enrolled in Medicare?

Yes. Musu Sonnie-williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Musu Sonnie-williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Musu Sonnie-williams reassigns Medicare benefits to 2 organizations: Christian Global Medical Healthcare Incorporated (Portage, MI) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 Musu Sonnie-williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Musu Sonnie-williams accept?

Health plans from CareSource (Common Ground Healthcare) list Musu Sonnie-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 Musu Sonnie-williams was last updated on November 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.