MR. WILLIAM L HUISKEN LCSW PIP
NPI 1174525190
Social Worker in Sioux Falls, SD
About Mr. William L Huisken Lcsw Pip NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM L HUISKEN LCSW PIP (NPI 1174525190) is an individual social worker in Sioux Falls, South Dakota, licensed in South Dakota (LCSW-PIP #947) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Mr. William L Huisken Lcsw Pip 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 William Huisken reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux Falls, SD 57110
- Reassigned Medicare billing, Iowa and South Dakota enrollments
- 6 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.
Areas of Expertise CMS Part B claims
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX FALLS, SD 57110
SIOUX FALLS, SD 57110
SIOUX FALLS, SD 57110
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 William Huisken's NPI number?
The NPI number for William Huisken is 1174525190. It was assigned to this individual provider in the NPPES registry on August 10, 2005.
Where is William Huisken located?
William Huisken practices at 400 S Sycamore Ave Suite 105-3, Sioux Falls, SD 57110. The listed phone number is (605) 334-3739.
What is William Huisken's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is William Huisken enrolled in Medicare?
Yes. William Huisken 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 William Huisken's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Huisken reassigns Medicare benefits to Bethesda Christian Counseling Midwest, Inc. (Sioux Falls, 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 William Huisken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Huisken accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Avera Health Plans and 7 other insurers list William Huisken 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 William Huisken was last updated on September 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Mr. William L Huisken, LCSW PIP · NPI 1174525190
Social Worker provider in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since August 10, 2005.
## Identity
- **NPI:** 1174525190 (Entity type: Individual)
- **Enumerated:** August 10, 2005
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** LCSW-PIP #947 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 S SYCAMORE AVE, SUITE 105-3, Sioux Falls, SD 57110-1246
- **Phone:** (605) 334-3739 · **Fax:** (605) 334-7752
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Bethesda Christian Counseling Midwest, Inc. (NPI 1376522060, Sioux Falls, SD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1980
## Record status
- **NPPES last updated:** September 14, 2016
- **Other identifiers:** Medicare PIN S107926 (SD); Medicaid 6570082 (SD); Medicare PIN I4862 (IA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1174525190) · Data from the CMS NPPES public registry.