COLLIN JANSEN BLOCK MSW
NPI 1982231510
Social Worker in Sioux Falls, SD
About Collin Jansen Block Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLLIN JANSEN BLOCK MSW (NPI 1982231510) is an individual social worker in Sioux Falls, South Dakota, licensed in South Dakota (4904) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and 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
Collin Jansen Block Msw 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
8Medicare enrollment records show Collin Block reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57104
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Sisseton, SD 57262
- Reassigned Medicare billing, Texas enrollment
- 50 clinicians in this Medicare group
Rosebud, SD 57570
- Reassigned Medicare billing, Texas enrollment
- 386 clinicians in this Medicare group
Fort Yates, ND 58538
- Reassigned Medicare billing, Texas enrollment
- 71 clinicians in this Medicare group
Rapid City, SD 57702
- Reassigned Medicare billing, Texas enrollment
- 119 clinicians in this Medicare group
Belcourt, ND 58316
- Reassigned Medicare billing, Texas enrollment
- 193 clinicians in this Medicare group
Poplar, MT 59255
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Health Dept Of Health & Human Services
- 306 clinicians in this Medicare group
Fort Washakie, WY 82514
- Reassigned Medicare billing, Texas enrollment
- 31 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.
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.
SIOUX FALLS, SD 57104
SIOUX FALLS, SD 57104
SIOUX FALLS, SD 57104
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 Collin Block's NPI number?
The NPI number for Collin Block is 1982231510. It was assigned to this individual provider in the NPPES registry on March 24, 2020.
Where is Collin Block located?
Collin Block practices at 4500 N Lewis Ave, Sioux Falls, SD 57104. The listed phone number is (605) 322-2982.
What is Collin Block's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Collin Block enrolled in Medicare?
Yes. Collin Block 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 Collin Block's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Collin Block reassigns Medicare benefits to 8 organizations: Avera Mckennan (Sioux Falls, SD), Woodrow Wilson Keeble Memorial Health Care Center (Sisseton, SD), Rosebud Indian Health Service (Rosebud, SD), Fort Yates Indian Health Service Hospital (Fort Yates, ND), Great Plains Tribal Chairmen's Health Board (Rapid City, SD) and 3 more organizations, listed in the Medicare section above. 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 Collin Block's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Collin Block accept?
Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Wellmark of South Dakota, Inc. list Collin Block 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 Collin Block was last updated on March 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.