DENNIS L SWANSON MD
NPI 1396799136
Emergency Medicine in Grand Rapids, MI
About Dennis L Swanson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS L SWANSON MD (NPI 1396799136) is an individual emergency medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301050267) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dennis L Swanson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Dennis Swanson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 2,446 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 49548 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 Dennis Swanson's NPI number?
The NPI number for Dennis Swanson is 1396799136. It was assigned to this individual provider in the NPPES registry on May 19, 2006.
Where is Dennis Swanson located?
Dennis Swanson practices at 80 68th St SE, Grand Rapids, MI 49548. The listed phone number is (616) 391-8242.
What is Dennis Swanson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Dennis Swanson enrolled in Medicare?
Yes. Dennis Swanson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Dennis Swanson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Swanson reassigns Medicare benefits to Spectrum Health Primary Care Partners (Grand Rapids, 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 Dennis Swanson'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 Dennis Swanson was last updated on March 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dennis L Swanson, MD · NPI 1396799136
Emergency Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since May 19, 2006.
## Identity
- **NPI:** 1396799136 (Entity type: Individual)
- **Enumerated:** May 19, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301050267 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 68TH ST SE, Grand Rapids, MI 49548-6980
- **Phone:** (616) 391-8242 · **Fax:** (616) 391-8317
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Spectrum Health Primary Care Partners (NPI 1821422007, Grand Rapids, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 31, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1396799136) · Data from the CMS NPPES public registry.