DR. HARLEY MARTINMAAS DC
NPI 1861015877
Chiropractor in Sioux Falls, SD
About Dr. Harley Martinmaas Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HARLEY MARTINMAAS DC (NPI 1861015877) is an individual chiropractor in Sioux Falls, South Dakota, licensed in South Dakota (1367) and active in the NPI registry since May 2020. She is a graduate of Palmer College Chiropractic - Davenport (2020).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Dr. Harley Martinmaas 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 Harley Martinmaas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux Falls, SD 57106
- 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.
Other Providers at the Same Location NPPES
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 Harley Martinmaas's NPI number?
The NPI number for Harley Martinmaas is 1861015877. It was assigned to this individual provider in the NPPES registry on May 26, 2020.
Where is Harley Martinmaas located?
Harley Martinmaas practices at 3801 W 34th St Ste 105, Sioux Falls, SD 57106. The listed phone number is (605) 789-1443.
What is Harley Martinmaas's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Harley Martinmaas enrolled in Medicare?
Yes. Harley Martinmaas 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 Harley Martinmaas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harley Martinmaas reassigns Medicare benefits to Balanced Life Chiropractic PC (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 Harley Martinmaas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harley Martinmaas accept?
Health plans from Avera Health Plans, Sanford Health Plan and Wellmark of South Dakota, Inc. list Harley Martinmaas 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 Harley Martinmaas was last updated on July 13, 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.
# Dr. Harley Martinmaas, DC · NPI 1861015877
Chiropractor provider in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since May 26, 2020.
## Identity
- **NPI:** 1861015877 (Entity type: Individual)
- **Enumerated:** May 26, 2020
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 1367 (South Dakota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3801 W 34TH ST STE 105, Sioux Falls, SD 57106-4310
- **Phone:** (605) 789-1443
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Balanced Life Chiropractic PC (NPI 1639781578, Sioux Falls, SD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Palmer College Chiropractic - Davenport, class of 2020
## Record status
- **NPPES last updated:** July 13, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1861015877) · Data from the CMS NPPES public registry.