WILLIAM JOSEPH SWEETER LLMSW
NPI 1730561218
Social Worker - Clinical in Ann Arbor, MI
About William Joseph Sweeter Llmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM JOSEPH SWEETER LLMSW (NPI 1730561218) is an individual clinical provider in Ann Arbor, Michigan, licensed in Michigan (6801097051) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
William Joseph Sweeter Llmsw 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 Reassignment
Medicare enrollment records show William Sweeter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Okemos, MI 48864
- Reassigned Medicare billing, Michigan enrollment
- 22 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 48104 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.
ANN ARBOR, MI 48104
ANN ARBOR, MI 48104
ANN ARBOR, MI 48104
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 Sweeter's NPI number?
The NPI number for William Sweeter is 1730561218. It was assigned to this individual provider in the NPPES registry on June 22, 2015.
Where is William Sweeter located?
William Sweeter practices at 3115 Professional Dr, Ann Arbor, MI 48104. The listed phone number is (734) 975-1602.
What is William Sweeter's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is William Sweeter enrolled in Medicare?
Yes. William Sweeter 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 organization bills Medicare for William Sweeter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Sweeter reassigns Medicare benefits to Spring Forest Counseling LLP (Okemos, MI). The 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 Sweeter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Sweeter accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list William Sweeter 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 William Sweeter was last updated on June 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# William Joseph Sweeter, LLMSW · NPI 1730561218
Clinical provider in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since June 22, 2015.
## Identity
- **NPI:** 1730561218 (Entity type: Individual)
- **Enumerated:** June 22, 2015
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801097051 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3115 PROFESSIONAL DR, Ann Arbor, MI 48104-5131
- **Phone:** (734) 975-1602
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Spring Forest Counseling LLP (NPI 1841744299, Okemos, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** June 22, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1730561218) · Data from the CMS NPPES public registry.