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ABIGAIL L NIEMAN
NPI 1447177795
Nurse Practitioner - Psychiatric/Mental Health in Waverly, IA

Active since June 29, 2026PECOS Enrolled
312 9TH ST SW, WAVERLY, IA 50677(319) 352-4120 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Abigail L Nieman NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ABIGAIL L NIEMAN (NPI 1447177795) is an individual psychiatric/mental health provider in Waverly, Iowa, licensed in Iowa (G191980) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1447177795
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameABIGAIL L NIEMAN
Location Address312 9TH ST SWWaverly, IA 50677-2999
Mailing Address811 4th AveParkersburg, IA 50665-1018 · (319) 830-9035
Phone(319) 352-4120
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateJune 29, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1447177795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IA · G191980
312 9TH ST SW, Waverly, IA 50677
Open in Google Maps ↗

Other Names 1

Former Name (1)Abigail Carney

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners, Oscar Health, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Abigail L Nieman is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9830658327
PECOS Enrollment IDI20260825003760
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Abigail Nieman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Waverly Health Center
Same address
Critical Access
312 9TH ST SW
Waverly, IA 50677
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1033125463 (Iowa)
  • 66 clinicians in this Medicare group
NPI 1447299953 (319) 352-4120

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 50677 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

TERESA ANNE ISAACSON ARNP
Nurse Practitioner (Family)
312 9TH ST SW
WAVERLY, IA 50677
Bremer County (319) 483-1390
COLLEEN SUSAN LOSEY PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
312 9TH ST SW
WAVERLY, IA 50677
Bremer County (319) 352-4958
JENNIFER SUE HANSEN MPT
Physical Therapist
312 9TH ST SW
WAVERLY, IA 50677
Bremer County (319) 352-5644
SHELBY LEIGH WALSTEN DPT, ATC
Physical Therapist
312 9TH ST SW
WAVERLY, IA 50677
Bremer County (319) 352-5644
WAVERLY HEALTH CENTER
Nurse Anesthetist, Certified Registered
312 9TH ST SW
WAVERLY, IA 50677
Bremer County (319) 352-4120
WAVERLY HEALTH CENTER
Emergency Medicine
312 9TH ST SW
WAVERLY, IA 50677
Bremer County (319) 352-4120
MS. STACIA LINN DANIELSON ARNP, LISW, IADC
Nurse Practitioner (Psychiatric/Mental Health)
312 9TH ST SW
WAVERLY, IA 50677
Bremer County (319) 483-4074
KAITLIN HILMER ARNP, FNP-C
Nurse Practitioner (Family)
312 9TH ST SW
WAVERLY, IA 50677
Bremer County (319) 352-4120

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 Abigail Nieman's NPI number?

The NPI number for Abigail Nieman is 1447177795. It was assigned to this individual provider in the NPPES registry on June 29, 2026. The provider is also known as Abigail Carney.

Where is Abigail Nieman located?

Abigail Nieman practices at 312 9th St SW, Waverly, IA 50677. The listed phone number is (319) 352-4120.

What is Abigail Nieman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Abigail Nieman enrolled in Medicare?

Yes. Abigail Nieman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Abigail Nieman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Nieman reassigns Medicare benefits to Waverly Health Center (Waverly, 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 Abigail Nieman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abigail Nieman accept?

Health plans from HealthPartners, Oscar Health, Oscar Insurance Company, UnitedHealthcare and Wellmark Health Plan of Iowa, Inc. list Abigail Nieman 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 Abigail Nieman was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.