COLLIN JANSEN BLOCK MSW
NPI 1982231510
Social Worker in Sioux Falls, SD

Active since March 24, 2020PECOS EnrolledAccepts Medicare Assignment
4500 N LEWIS AVE, SIOUX FALLS, SD 57104(605) 322-2982 Get Directions Write a Review

NPPES record last updated: March 24, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1982231510
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameCOLLIN JANSEN BLOCKCredential: MSW
Location Address4500 N LEWIS AVESioux Falls, SD 57104-7111
Mailing Address4500 N Lewis AveSioux Falls, SD 57104-7111 · (605) 322-2982
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 24, 2020
NPPES CertifiedMarch 24, 2020
✔ NPI 1982231510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in SD · 4904
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
4500 N LEWIS AVE, Sioux Falls, SD 57104

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.

PECOS PAC ID2567886575
PECOS Enrollment IDI20210202002537
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

8

Medicare 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.

Internal Medicine
300 N DAKOTA AVE., STE. 117
Sioux Falls, SD 57104
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,277 clinicians in this Medicare group
Clinic/Center
100 LAKE TRAVERSE DRIVE
Sisseton, SD 57262
  • Reassigned Medicare billing, Texas enrollment
  • 50 clinicians in this Medicare group
General Acute Care Hospital
400 SOLDIER CREEK ROAD
Rosebud, SD 57570
  • Reassigned Medicare billing, Texas enrollment
  • 386 clinicians in this Medicare group
Critical Access
10 NORTH RIVER ROAD
Fort Yates, ND 58538
  • Reassigned Medicare billing, Texas enrollment
  • 71 clinicians in this Medicare group
Pharmacy
3200 CANYON LAKE DR
Rapid City, SD 57702
  • Reassigned Medicare billing, Texas enrollment
  • 119 clinicians in this Medicare group
Rural
1300 HOSPITAL LOOP
Belcourt, ND 58316
  • Reassigned Medicare billing, Texas enrollment
  • 193 clinicians in this Medicare group
Rural Health
107 H STREET EAST
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
Public Health, Federal
29 BLACK COAL DR
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.

Psychiatry & Neurology (Child & Adolescent Psychiatry)
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Nurse Practitioner
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Nurse Practitioner (Psychiatric/Mental Health)
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Social Worker
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Registered Nurse
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Specialist
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Physician Assistant
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Nurse Practitioner (Psychiatric/Mental Health)
4500 N LEWIS AVE
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.