TERRENCE R SEYER DC
NPI 1326536541
Chiropractor in Milbank, SD
About Terrence R Seyer Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TERRENCE R SEYER DC (NPI 1326536541) is an individual chiropractor in Milbank, South Dakota, licensed in South Dakota (1337) and active in the NPI registry since April 2018. He is a graduate of Other (2018).
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
Terrence R Seyer Dc 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 Terrence Seyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milbank, SD 57252
- Reassigned Medicare billing, South Dakota enrollment
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 2
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 Terrence Seyer's NPI number?
The NPI number for Terrence Seyer is 1326536541. It was assigned to this individual provider in the NPPES registry on April 24, 2018.
Where is Terrence Seyer located?
Terrence Seyer practices at 1203 E 4th Ave Ste 101, Milbank, SD 57252. The listed phone number is (605) 432-9561.
What is Terrence Seyer's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Terrence Seyer enrolled in Medicare?
Yes. Terrence Seyer 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 Terrence Seyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Terrence Seyer reassigns Medicare benefits to Seyer Chiropractic LLC (Milbank, SD). 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 Terrence Seyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Terrence Seyer accept?
Health plans from Avera Health Plans, Sanford Health Plan and Wellmark of South Dakota, Inc. list Terrence Seyer 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 Terrence Seyer was last updated on April 24, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Terrence R Seyer, DC · NPI 1326536541
Chiropractor provider in Milbank, South Dakota. Individual provider, active in the CMS NPPES registry since April 24, 2018.
## Identity
- **NPI:** 1326536541 (Entity type: Individual)
- **Enumerated:** April 24, 2018
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 1337 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1203 E 4TH AVE STE 101, Milbank, SD 57252-1559
- **Phone:** (605) 432-9561
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Seyer Chiropractic LLC (NPI 1952933772, Milbank, SD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** April 24, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1326536541) · Data from the CMS NPPES public registry.