KARLEA J NORBY CNM
NPI 1083077465
Advanced Practice Midwife in Waterloo, IA

Q: What is Karlea Norby's NPI number?

The NPI number for Karlea Norby is 1083077465. It was assigned to this individual provider in the NPPES registry on April 1, 2016. The provider is also known as Karlea J Opsal.

Q: What is Karlea Norby's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Q: When was this NPI record last updated?

The NPPES record for Karlea Norby was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since April 01, 2016PECOS Enrolled

146 W DALE ST, SUITE 102, WATERLOO, IA 50703(319) 235-5050(319) 235-5107 Get Directions Write a Review

NPPES record last updated: February 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 13, 2025, Apr 1, 2016 (2 updates tracked since 2016).

On this page

About Karlea J Norby Cnm NPPES

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

KARLEA J NORBY CNM (NPI 1083077465) is an individual advanced practice midwife in Waterloo, Iowa, licensed in Iowa (B143571) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083077465

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameKARLEA J NORBYCredential: CNM

Location Address146 W DALE ST, SUITE 102Waterloo, IA 50703-1901

Mailing Address146 W Dale St, Suite 102Waterloo, IA 50703-1901 · (319) 235-5050 · Fax (319) 235-5107

Phone(319) 235-5050

Fax(319) 235-5107

Sole ProprietorNo

Enumeration DateApril 1, 2016

Last NPPES UpdateFebruary 13, 20252 updates tracked since enumeration

NPPES CertifiedFebruary 13, 2025

✔ NPI 1083077465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in IA · B143571

Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

146 W DALE ST, Waterloo, IA 50703

Open in Google Maps ↗

Other Names 1

Former Name (1)Karlea J Opsal

Secondary Practice Locations 2

Location 1500 E Market StIowa City, IA 52245-2633 · Phone (701) 740-5825 · Fax (319) 235-5107

Location 2200 Hawkins DrIowa City, IA 52242-1009 · Phone (701) 740-5825 · Fax (319) 235-5107

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karlea J Norby Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

Medicare enrollment records show Karlea Norby reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

State University Of Iowa

44 mi

Family Medicine

105 9TH AVE
Belle Plaine, IA 52208

Reassigned Medicare billing, Iowa enrollment
2,190 clinicians in this Medicare group

NPI 1194773606 (319) 444-3210

Iowa Physicians Clinic Medical Foundation

93 mi

General Practice

8101 BIRCHWOOD CT, SUITE N
Johnston, IA 50131

Reassigned Medicare billing, Iowa enrollment
1,506 clinicians in this Medicare group

NPI 1891127502 (515) 471-9300

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 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.

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

$66.36 typical visit price

range $16.91 – $131.98

Typical copayment $16.59 (range $4.22 – $32.99)

Most-billed visit code 99213

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.

RUSSELL ADAMS MD

Internal Medicine

146 W DALE ST, SUITE 201
WATERLOO, IA 50703

Black Hawk County (319) 234-4431

MR. DIETER J BOXMANN ARNP

Nurse Practitioner (Psychiatric/Mental Health)

146 W DALE ST, SUITE 101
WATERLOO, IA 50703

Black Hawk County (319) 233-3351

RAJA M AKBAR MD

Psychiatry & Neurology (Psychiatry)

146 W DALE ST, STE 101
WATERLOO, IA 50703

Black Hawk County (319) 233-3351

VARA VENKATA PADMA KAMALA KUMARI PONNADA MD

Internal Medicine

146 W DALE ST, SUITE 201
WATERLOO, IA 50703

Black Hawk County (319) 235-3838

ADALINE LEE PETERSON A.R.N.P.

Nurse Practitioner (Obstetrics & Gynecology)

146 W DALE ST, SUITE 102
WATERLOO, IA 50703

Black Hawk County (319) 235-5086

MS. JOELLEN CIZEK KUBIK ARNP; PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

146 W DALE ST, SUITE 101
WATERLOO, IA 50703

Black Hawk County (319) 233-3351

SOMMER J GRANT ARNP

Nurse Practitioner

146 W DALE ST, SUITE 201
WATERLOO, IA 50703

Black Hawk County (319) 234-4431

MRS. ANGELA MAE WOODS LISW

Social Worker

146 W DALE ST, STE 101
WATERLOO, IA 50703

Black Hawk County (319) 233-3351

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 Karlea Norby's NPI number?

The NPI number for Karlea Norby is 1083077465. It was assigned to this individual provider in the NPPES registry on April 1, 2016. The provider is also known as Karlea J Opsal.

Where is Karlea Norby located?

Karlea Norby practices at 146 W Dale St Suite 102, Waterloo, IA 50703. The listed phone number is (319) 235-5050.

What is Karlea Norby's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Karlea Norby enrolled in Medicare?

Yes. Karlea Norby is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karlea Norby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karlea Norby reassigns Medicare benefits to 2 organizations: State University Of Iowa (Belle Plaine, 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 Karlea Norby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karlea Norby accept?

Health plans from Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Karlea Norby 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 Karlea Norby was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.