JOHN E CARLSON
NPI 1700365517
Social Worker - Clinical in Sandusky, MI
About John E Carlson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN E CARLSON (NPI 1700365517) is an individual clinical provider in Sandusky, Michigan, licensed in Michigan (6801089358) and active in the NPI registry since August 2018. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
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
John E Carlson 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 John Carlson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sandusky, MI 48471
- Reassigned Medicare billing, Michigan enrollment
- 23 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 48471 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.
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 John Carlson's NPI number?
The NPI number for John Carlson is 1700365517. It was assigned to this individual provider in the NPPES registry on August 13, 2018.
Where is John Carlson located?
John Carlson practices at 227 E Sanilac Rd, Sandusky, MI 48471. The listed phone number is (810) 648-0330.
What is John Carlson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is John Carlson enrolled in Medicare?
Yes. John Carlson 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 John Carlson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Carlson reassigns Medicare benefits to Sanilac County Community Mental Health Authority (Sandusky, 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 John Carlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Carlson was last updated on October 22, 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.
# John E Carlson · NPI 1700365517
Clinical provider in Sandusky, Michigan. Individual provider, active in the CMS NPPES registry since August 13, 2018.
## Identity
- **NPI:** 1700365517 (Entity type: Individual)
- **Enumerated:** August 13, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801089358 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 227 E SANILAC RD, Sandusky, MI 48471-1160
- **Phone:** (810) 648-0330
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Sanilac County Community Mental Health Authority (NPI 1306854880, Sandusky, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** October 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1700365517) · Data from the CMS NPPES public registry.