KATHY ANN BELL-MAHLER ARNP
NPI 1700173028
Nurse Practitioner - Acute Care in Waterloo, IA
About Kathy Ann Bell-mahler Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHY ANN BELL-MAHLER ARNP (NPI 1700173028) is an individual acute care provider in Waterloo, Iowa, licensed in Iowa (L-085100) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS, is affiliated with Allen Hospital, and maintains a secondary practice location in West Union.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Kathy Ann Bell-mahler Arnp 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 Reassignments
4Medicare enrollment records show Kathy Bell-mahler reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterloo, IA 50702
- Reassigned Medicare billing, Iowa enrollment
- 70 clinicians in this Medicare group
West Union, IA 52175
- Reassigned Medicare billing, Iowa enrollment
- 155 clinicians in this Medicare group
Postville, IA 52162
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1447381322 (Iowa), NPI 1164599643 (Iowa)
- 89 clinicians in this Medicare group
Johnston, IA 50131
- Reassigned Medicare billing, Iowa enrollment
- 1,506 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Allen Hospital
Acute Care Hospitals · Waterloo, IAGrundy County Memorial Hospital
Critical Access Hospitals · Grundy Center, IACommunity Memorial Hospital Medical Center
Critical Access Hospitals · Sumner, IABuchanan County Health Center
Critical Access Hospitals · Independence, IAWaverly Health Center
Critical Access Hospitals · Waverly, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50702 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.
WATERLOO, IA 50702
WATERLOO, IA 50702
WATERLOO, IA 50702
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 Kathy Bell-mahler's NPI number?
The NPI number for Kathy Bell-mahler is 1700173028. It was assigned to this individual provider in the NPPES registry on July 7, 2011.
Where is Kathy Bell-mahler located?
Kathy Bell-mahler practices at 3421 W 9th St, Waterloo, IA 50702. The listed phone number is (319) 272-8000.
What is Kathy Bell-mahler's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Kathy Bell-mahler enrolled in Medicare?
Yes. Kathy Bell-mahler 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 organizations bill Medicare for Kathy Bell-mahler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathy Bell-mahler reassigns Medicare benefits to 4 organizations: Iowa Emergency Physicians LLP (Waterloo, IA), Palmer Lutheran Health Center, Inc. (West Union, IA), Veterans Memorial Hospital City Of Waukon Ia (Postville, IA) and Iowa Physicians Clinic Medical Foundation (Johnston, 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 Kathy Bell-mahler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathy Bell-mahler accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Kathy Bell-mahler 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.
Is Kathy Bell-mahler affiliated with any hospitals?
According to CMS data, Kathy Bell-mahler is affiliated with Allen Hospital, Grundy County Memorial Hospital, Community Memorial Hospital Medical Center, Buchanan County Health Center and Waverly Health Center.
When was this NPI record last updated?
The NPPES record for Kathy Bell-mahler was last updated on June 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Kathy Ann Bell-Mahler, ARNP · NPI 1700173028
Acute Care physician in Waterloo, Iowa. Individual provider, active in the CMS NPPES registry since July 7, 2011.
## Identity
- **NPI:** 1700173028 (Entity type: Individual)
- **Enumerated:** July 7, 2011
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** L-085100 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 3421 W 9TH ST, Waterloo, IA 50702-5401
- **Phone:** (319) 272-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Iowa Emergency Physicians LLP (NPI 1386879427, Waterloo, IA); Palmer Lutheran Health Center, Inc. (NPI 1891744108, West Union, IA); Veterans Memorial Hospital City Of Waukon Ia (NPI 1417696527, Postville, IA); Iowa Physicians Clinic Medical Foundation (NPI 1891127502, Johnston, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** June 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1700173028) · Data from the CMS NPPES public registry.