JOHN FRANCIS MARSDEN LMSW
NPI 1366152886
Social Worker - Clinical in Ferndale, MI
About John Francis Marsden Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN FRANCIS MARSDEN LMSW (NPI 1366152886) is an individual clinical provider in Ferndale, Michigan, licensed in Michigan (6801114709) and active in the NPI registry since November 2022. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Francis Marsden Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Marsden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48103
- Reassigned Medicare billing, Michigan enrollment
- 18 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 48220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Marsden's NPI number?
The NPI number for John Marsden is 1366152886. It was assigned to this individual provider in the NPPES registry on November 28, 2022. The provider is also known as Jack Marsden.
Where is John Marsden located?
John Marsden practices at 1709 Dover St, Ferndale, MI 48220. The listed phone number is (269) 753-5866.
What is John Marsden's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is John Marsden enrolled in Medicare?
Yes. John Marsden is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Marsden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Marsden reassigns Medicare benefits to Maturity Matters (Ann Arbor, 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 Marsden'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 Marsden was last updated on November 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 Francis Marsden, LMSW · NPI 1366152886
Clinical provider in Ferndale, Michigan. Individual provider, active in the CMS NPPES registry since November 28, 2022.
## Identity
- **NPI:** 1366152886 (Entity type: Individual)
- **Enumerated:** November 28, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801114709 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1709 DOVER ST, Ferndale, MI 48220-3108
- **Phone:** (269) 753-5866
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Maturity Matters (NPI 1386353472, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 28, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1366152886) · Data from the CMS NPPES public registry.