KATHRYN A STEFFEN NPP-BC
NPI 1891052445
Nurse Practitioner - Neonatal in Iowa City, IA
About Kathryn A Steffen Npp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN A STEFFEN NPP-BC (NPI 1891052445) is an individual neonatal provider in Iowa City, Iowa, licensed in Iowa (K114800) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.
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)
Kathryn A Steffen Npp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kathryn Steffen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Iowa City, IA 52242
- Reassigned Medicare billing, Iowa enrollment
- 2,190 clinicians in this Medicare group
Dubuque, IA 52001
- Reassigned Medicare billing, Iowa enrollment
- 94 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 52242 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.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 Kathryn Steffen's NPI number?
The NPI number for Kathryn Steffen is 1891052445. It was assigned to this individual provider in the NPPES registry on April 20, 2012.
Where is Kathryn Steffen located?
Kathryn Steffen practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-8931.
What is Kathryn Steffen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Kathryn Steffen enrolled in Medicare?
Yes. Kathryn Steffen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kathryn Steffen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Steffen reassigns Medicare benefits to 2 organizations: State University Of Iowa (Iowa City, IA) and Mercy Medical Center-Dubuque (Dubuque, 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 Kathryn Steffen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Steffen accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 3 other insurers list Kathryn Steffen 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 Kathryn Steffen was last updated on April 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Kathryn A Steffen, NPP-BC · NPI 1891052445
Neonatal physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since April 20, 2012.
## Identity
- **NPI:** 1891052445 (Entity type: Individual)
- **Enumerated:** April 20, 2012
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** K114800 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 356-8931
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): State University Of Iowa (NPI 1114905387, Iowa City, IA); Mercy Medical Center-Dubuque (NPI 1659348506, Dubuque, IA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 20, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1891052445) · Data from the CMS NPPES public registry.