MR. WILLIAM CLINTON WATSON APRN, AGACNP-BC
NPI 1932604915
Nurse Practitioner in Grosse Pointe, MI
About Mr. William Clinton Watson Aprn, Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM CLINTON WATSON APRN, AGACNP-BC (NPI 1932604915) is an individual nurse practitioner in Grosse Pointe, Michigan, licensed in Michigan (4704423912) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Grosse Pointe, and maintains a secondary practice location in Florence.
NPPES Registry Identity
Specialties & Licenses 3
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. William Clinton Watson Aprn, Agacnp-bc 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 William Watson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 clinicians in this Medicare group
Florence, SC 29506
- Reassigned Medicare billing, South Carolina enrollment
- 816 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital - Grosse Pointe
Acute Care Hospitals · Grosse Pointe, MIMcleod Regional Medical Center-Pee Dee
Acute Care Hospitals · Florence, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48230 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GROSSE POINTE, MI 48230
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 William Watson's NPI number?
The NPI number for William Watson is 1932604915. It was assigned to this individual provider in the NPPES registry on March 29, 2018.
Where is William Watson located?
William Watson practices at 468 Cadieux Rd, Grosse Pointe, MI 48230. The listed phone number is (313) 473-1787.
What is William Watson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is William Watson enrolled in Medicare?
Yes. William Watson 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 William Watson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Watson reassigns Medicare benefits to 2 organizations: Beaumont Medical Group- Specialty Services (Royal Oak, MI) and Mcleod Regional Medical Center Of The Pee Dee, Inc (Florence, SC). 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 William Watson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Watson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list William Watson 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 William Watson affiliated with any hospitals?
According to CMS data, William Watson is affiliated with Beaumont Hospital - Grosse Pointe and Mcleod Regional Medical Center-Pee Dee.
When was this NPI record last updated?
The NPPES record for William Watson was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mr. William Clinton Watson, APRN, AGACNP-BC · NPI 1932604915
Nurse Practitioner physician in Grosse Pointe, Michigan. Individual provider, active in the CMS NPPES registry since March 29, 2018.
## Identity
- **NPI:** 1932604915 (Entity type: Individual)
- **Enumerated:** March 29, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704423912 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 468 CADIEUX RD, Grosse Pointe, MI 48230-1507
- **Phone:** (313) 473-1787
## 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): Beaumont Medical Group- Specialty Services (NPI 1578072906, Royal Oak, MI); Mcleod Regional Medical Center Of The Pee Dee, Inc (NPI 1154371433, Florence, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932604915) · Data from the CMS NPPES public registry.