ROBYN MELLANG
NPI 1891184255
Occupational Therapist in Sioux City, IA
About Robyn Mellang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBYN MELLANG (NPI 1891184255) is an individual occupational therapist in Sioux City, Iowa, licensed in Iowa (073264) and active in the NPI registry since January 2015.
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 (PECOS)
Robyn Mellang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robyn Mellang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux City, IA 51106
- Reassigned Medicare billing, Iowa and South Dakota enrollments
Boyden, IA 51234
- Reassigned Medicare billing, Iowa enrollment
- 60 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
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 Robyn Mellang's NPI number?
The NPI number for Robyn Mellang is 1891184255. It was assigned to this individual provider in the NPPES registry on January 22, 2015.
Where is Robyn Mellang located?
Robyn Mellang practices at 5114 Bushnell Ave, Sioux City, IA 51106. The listed phone number is (605) 691-5093.
What is Robyn Mellang's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Robyn Mellang enrolled in Medicare?
Yes. Robyn Mellang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robyn Mellang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robyn Mellang reassigns Medicare benefits to 2 organizations: Mindful Living LLC (Sioux City, IA) and Sanford Health Network (Boyden, IA). 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 Robyn Mellang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robyn Mellang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Blue Cross and Blue Shield of Nebraska and 3 other insurers list Robyn Mellang 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 Robyn Mellang was last updated on June 11, 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.