ASHLEY ANN ZIMMER-LARSEN
NPI 1720804636
Counselor - Mental Health in Sioux Falls, SD
About Ashley Ann Zimmer-larsen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY ANN ZIMMER-LARSEN (NPI 1720804636) is an individual mental health provider in Sioux Falls, South Dakota, licensed in South Dakota (LPC-MH-30862) and active in the NPI registry since November 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ashley Ann Zimmer-larsen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ashley Zimmer-larsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux Falls, SD 57108
- Reassigned Medicare billing, South Dakota enrollment
- 11 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
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 Ashley Zimmer-larsen's NPI number?
The NPI number for Ashley Zimmer-larsen is 1720804636. It was assigned to this individual provider in the NPPES registry on November 25, 2024.
Where is Ashley Zimmer-larsen located?
Ashley Zimmer-larsen practices at 2333 W 57th St Ste 103, Sioux Falls, SD 57108. The listed phone number is (605) 271-5640.
What is Ashley Zimmer-larsen's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Ashley Zimmer-larsen enrolled in Medicare?
Yes. Ashley Zimmer-larsen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ashley Zimmer-larsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Zimmer-larsen reassigns Medicare benefits to The Wellness Collective LLC (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 Ashley Zimmer-larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashley Zimmer-larsen accept?
Health plans from Sanford Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Ashley Zimmer-larsen 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 Ashley Zimmer-larsen was last updated on November 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Ashley Ann Zimmer-Larsen · NPI 1720804636
Mental Health provider in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since November 25, 2024.
## Identity
- **NPI:** 1720804636 (Entity type: Individual)
- **Enumerated:** November 25, 2024
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** LPC-MH-30862 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2333 W 57TH ST STE 103, Sioux Falls, SD 57108-5054
- **Phone:** (605) 271-5640
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Wellness Collective LLC (NPI 1679195580, Sioux Falls, SD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** November 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1720804636) · Data from the CMS NPPES public registry.