STUART CHALIN LMSW
NPI 1285778126
Social Worker in Chelsea, MI
About Stuart Chalin Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STUART CHALIN LMSW (NPI 1285778126) is an individual social worker in Chelsea, Michigan, licensed in Michigan (6801088458) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
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
Stuart Chalin Lmsw 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 Stuart Chalin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chelsea, MI 48118
- Reassigned Medicare billing, Michigan enrollment
- 147 clinicians in this Medicare group
Chelsea, MI 48118
- Reassigned Medicare billing, Michigan enrollment
- 1,480 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 2
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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHELSEA, MI 48118
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 Stuart Chalin's NPI number?
The NPI number for Stuart Chalin is 1285778126. It was assigned to this individual provider in the NPPES registry on February 16, 2007.
Where is Stuart Chalin located?
Stuart Chalin practices at 350 North Main Street Ste 150, Chelsea, MI 48118. The listed phone number is (734) 593-5251.
What is Stuart Chalin's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Stuart Chalin enrolled in Medicare?
Yes. Stuart Chalin 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 Stuart Chalin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stuart Chalin reassigns Medicare benefits to 2 organizations: Chelsea Community Hospital (Chelsea, MI) and Iha Health Services Corporation (Chelsea, MI). 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 Stuart Chalin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stuart Chalin 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 2 other insurers list Stuart Chalin 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 Stuart Chalin was last updated on July 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Stuart Chalin, LMSW · NPI 1285778126
Social Worker provider in Chelsea, Michigan. Individual provider, active in the CMS NPPES registry since February 16, 2007.
## Identity
- **NPI:** 1285778126 (Entity type: Individual)
- **Enumerated:** February 16, 2007
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 6801088458 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 350 NORTH MAIN STREET, STE 150, Chelsea, MI 48118
- **Phone:** (734) 593-5251 · **Fax:** (734) 593-5255
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Chelsea Community Hospital (NPI 1912947409, Chelsea, MI); Iha Health Services Corporation (NPI 1477040343, Chelsea, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1285778126) · Data from the CMS NPPES public registry.