HEATHER SLIFKA ARNP
NPI 1912130709
Nurse Practitioner - Pediatrics, Critical Care in Waterloo, IA
About Heather Slifka Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER SLIFKA ARNP (NPI 1912130709) is an individual pediatrics, critical care provider in Waterloo, Iowa, licensed in Iowa (C112122) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 (PECOS)
Heather Slifka Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heather Slifka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Colfax, IA 50054
- Reassigned Medicare billing, Iowa enrollment
- 516 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 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 Heather Slifka's NPI number?
The NPI number for Heather Slifka is 1912130709. It was assigned to this individual provider in the NPPES registry on August 27, 2009.
Where is Heather Slifka located?
Heather Slifka practices at 3421 W 9th St, Waterloo, IA 50702. The listed phone number is (319) 272-8176.
What is Heather Slifka's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.
Is Heather Slifka enrolled in Medicare?
Yes. Heather Slifka is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heather Slifka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Slifka reassigns Medicare benefits to Mercy Clinics Inc (Colfax, IA). 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 Heather Slifka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Slifka accept?
Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Heather Slifka 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 Heather Slifka was last updated on November 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Heather Slifka, ARNP · NPI 1912130709
Pediatrics, Critical Care physician in Waterloo, Iowa. Individual provider, active in the CMS NPPES registry since August 27, 2009.
## Identity
- **NPI:** 1912130709 (Entity type: Individual)
- **Enumerated:** August 27, 2009
- **Primary specialty:** Nurse Practitioner - Pediatrics, Critical Care · taxonomy 363LP0222X
- **State license:** C112122 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 3421 W 9TH ST, Waterloo, IA 50702-5401
- **Phone:** (319) 272-8176
## 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:** Mercy Clinics Inc (NPI 1831110816, Colfax, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 6, 2023
- **Other identifiers:** Medicaid 0076372 (IA)
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Source: [NPI Profile](https://npiprofile.com/npi/1912130709) · Data from the CMS NPPES public registry.