EMMA MURIEL NELLHAUS
NPI 1629718754
Obstetrics & Gynecology - Maternal & Fetal Medicine in Rochester, MN
About Emma Muriel Nellhaus NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMMA MURIEL NELLHAUS (NPI 1629718754) is an individual maternal & fetal medicine provider in Rochester, Minnesota, licensed in Minnesota (82977) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Charlottesville, and is a graduate of Jc Edwards School Of Medicine, Marshall University (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emma Muriel Nellhaus is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Emma Nellhaus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ROCHESTER, MN 55905
ROCHESTER, MN 55905
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 Emma Nellhaus's NPI number?
The NPI number for Emma Nellhaus is 1629718754. It was assigned to this individual provider in the NPPES registry on March 29, 2022.
Where is Emma Nellhaus located?
Emma Nellhaus practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.
What is Emma Nellhaus's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Emma Nellhaus enrolled in Medicare?
Yes. Emma Nellhaus is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Emma Nellhaus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emma Nellhaus reassigns Medicare benefits to Mayo Clinic (Rochester, MN). 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 Emma Nellhaus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Emma Nellhaus was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.