APRIL D COOK CRNA
NPI 1730325176
Nurse Anesthetist, Certified Registered in Waterloo, IA
About April D Cook Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
APRIL D COOK CRNA (NPI 1730325176) is an individual nurse anesthetist, certified registered in Waterloo, Iowa, licensed in Iowa (121490) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, is affiliated with Hancock County Health System, and maintains a secondary practice location in New Hampton.
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
April D Cook Crna 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
7Medicare enrollment records show April Cook reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waverly, IA 50677
- Reassigned Medicare billing, Iowa enrollment
- 38 clinicians in this Medicare group
Waverly, IA 50677
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1265402390 (Iowa)
- 96 clinicians in this Medicare group
Greene, IA 50636
- Reassigned Medicare billing, Iowa enrollment
- 420 clinicians in this Medicare group
Mason City, IA 50401
- Reassigned Medicare billing, Iowa enrollment
- 22 clinicians in this Medicare group
Johnston, IA 50131
- Reassigned Medicare billing, Iowa enrollment
- 1,506 clinicians in this Medicare group
Galesburg, IL 61401
- Reassigned Medicare billing, Illinois enrollment
- 142 clinicians in this Medicare group
Jackson, MN 56143
- Reassigned Medicare billing, Minnesota enrollment
- 279 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hancock County Health System
Critical Access Hospitals · Britt, IAFloyd County Medical Center
Critical Access Hospitals · Charles City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50703 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 50703
WATERLOO, IA 50703
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 April Cook's NPI number?
The NPI number for April Cook is 1730325176. It was assigned to this individual provider in the NPPES registry on January 6, 2009.
Where is April Cook located?
April Cook practices at 1825 Logan Ave, Waterloo, IA 50703. The listed phone number is (319) 235-5390.
What is April Cook's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is April Cook enrolled in Medicare?
Yes. April Cook 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 April Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), April Cook reassigns Medicare benefits to 7 organizations: Waverly Health Center (Waverly, IA), Floyd County Memorial Hospital Commission (Waverly, IA), North Iowa Mercy Clinics (Greene, IA), Mason City Ambulatory Surgery Center, LLC (Mason City, IA), Iowa Physicians Clinic Medical Foundation (Johnston, IA) and 2 more organizations, listed in the Medicare section above. 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 April Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does April Cook accept?
Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list April Cook 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 April Cook affiliated with any hospitals?
According to CMS data, April Cook is affiliated with Hancock County Health System and Floyd County Medical Center.
When was this NPI record last updated?
The NPPES record for April Cook was last updated on September 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# April D Cook, CRNA · NPI 1730325176
Nurse Anesthetist, Certified Registered physician in Waterloo, Iowa. Individual provider, active in the CMS NPPES registry since January 6, 2009.
## Identity
- **NPI:** 1730325176 (Entity type: Individual)
- **Enumerated:** January 6, 2009
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 121490 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1825 LOGAN AVE, Waterloo, IA 50703
- **Phone:** (319) 235-5390
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Waverly Health Center (NPI 1033125463, Waverly, IA); Floyd County Memorial Hospital Commission (NPI 1598693830, Waverly, IA); North Iowa Mercy Clinics (NPI 1497763841, Greene, IA); Mason City Ambulatory Surgery Center, LLC (NPI 1689251720, Mason City, IA); Iowa Physicians Clinic Medical Foundation (NPI 1891127502, Johnston, IA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** September 14, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1730325176) · Data from the CMS NPPES public registry.