COURTNEY-MAREE HEYNEN CNM
NPI 1952308397
Advanced Practice Midwife in Sioux Falls, SD

Q: What is Courtney-maree Heynen's NPI number?

The NPI number for Courtney-maree Heynen is 1952308397. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Q: What is Courtney-maree Heynen's specialty?

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

Active since June 30, 2005PECOS Enrolled

1417 S. CLIFF AVE., STE. 401, SIOUX FALLS, SD 57105(605) 322-8920(605) 322-8919 Get Directions Write a Review

NPPES record last updated: October 10, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 10, 2018, May 8, 2017 (2 updates tracked since 2017).

On this page

About Courtney-maree Heynen Cnm NPPES

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

COURTNEY-MAREE HEYNEN CNM (NPI 1952308397) is an individual advanced practice midwife in Sioux Falls, South Dakota, licensed in South Dakota (CM000065) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952308397

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameCOURTNEY-MAREE HEYNENCredential: CNM

Location Address1417 S. CLIFF AVE., STE. 401Sioux Falls, SD 57105-1064

Mailing AddressPo Box 86370Sioux Falls, SD 57118-6370 · (605) 322-7510 · Fax (605) 322-8919

Phone(605) 322-8920

Fax(605) 322-8919

Sole ProprietorNo

Enumeration DateJune 30, 2005

Last NPPES UpdateOctober 10, 20182 updates tracked since enumeration

✔ NPI 1952308397 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

Licenses✔ Licensed in SD · CM000065✔ Licensed in GA · RN160603

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.

1417 S. CLIFF AVE., Sioux Falls, SD 57105

Open in Google Maps ↗

Other Identifiers 2

Other202I429644GA · Medicare Ptan

Medicaid000972749CGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Wellmark Health Plan of Iowa, Inc., Wellmark of South Dakota, 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)

Courtney-maree Heynen 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 Courtney-maree Heynen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Avera Mckennan

Same address

Maternal & Fetal Medicine

1417 S. CLIFF AVE., STE. 100
Sioux Falls, SD 57105

Reassigned Medicare billing, South Dakota enrollment
1,277 clinicians in this Medicare group

NPI 1205808748 (605) 322-8937

St. Francis Physician Practices LLC

989 mi

Obstetrics & Gynecology

6801 RIVER RD STE 301
Columbus, GA 31904

Reassigned Medicare billing, Georgia enrollment
292 clinicians in this Medicare group

NPI 1508458563 (706) 320-2719

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 57105 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

$85.21 typical visit price

range $55.52 – $167.23

Typical copayment $21.30 (range $13.88 – $41.80)

Most-billed visit code 99203

Established Patient

$69.20 typical visit price

range $18.08 – $137.08

Typical copayment $17.30 (range $4.52 – $34.27)

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 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMAL VERONICA SALAMA D.O.

Obstetrics & Gynecology

1417 S. CLIFF AVE., STE. 401
SIOUX FALLS, SD 57105

Minnehaha County (605) 322-8920

JODIE KATHERINE HARTMANN MCSHERRY PA-C

Physician Assistant

1417 S. CLIFF AVE., STE. 300
SIOUX FALLS, SD 57105

Minnehaha County (605) 322-8630

SHANNON LYNN BACKSTROM CNP

Nurse Practitioner (Perinatal)

1417 S. CLIFF AVE., STE. 100
SIOUX FALLS, SD 57105

Minnehaha County (605) 322-8937

VERONICA JANE GAETZE M.D.

Obstetrics & Gynecology (Obstetrics)

1417 S. CLIFF AVE., STE. 401
SIOUX FALLS, SD 57105

Minnehaha County (605) 322-8920

DR. JANE M PETERS M.D.

Obstetrics & Gynecology

1417 S. CLIFF AVE., STE 401
SIOUX FALLS, SD 57105

Minnehaha County (605) 322-8920

AMY ST AUBIN NP-C

Nurse Practitioner

1417 S. CLIFF AVE., SUITE 401
SIOUX FALLS, SD 57105

Minnehaha County (605) 322-8920

DR. AMANDA LEE KAPPENMAN M.D.

Obstetrics & Gynecology

1417 S. CLIFF AVE., STE. 401
SIOUX FALLS, SD 57105

Minnehaha County (605) 322-8920

AVERA MCKENNAN

Obstetrics & Gynecology (Maternal & Fetal Medicine)

1417 S. CLIFF AVE., STE. 100
SIOUX FALLS, SD 57105

Minnehaha County (605) 322-8937

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 Courtney-maree Heynen's NPI number?

The NPI number for Courtney-maree Heynen is 1952308397. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is Courtney-maree Heynen located?

Courtney-maree Heynen practices at 1417 S. Cliff Ave. Ste. 401, Sioux Falls, SD 57105. The listed phone number is (605) 322-8920.

What is Courtney-maree Heynen's specialty?

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

Is Courtney-maree Heynen enrolled in Medicare?

Yes. Courtney-maree Heynen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Courtney-maree Heynen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Courtney-maree Heynen reassigns Medicare benefits to 2 organizations: Avera Mckennan (Sioux Falls, SD) and St. Francis Physician Practices LLC (Columbus, GA). 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 Courtney-maree Heynen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Courtney-maree Heynen accept?

Health plans from Avera Health Plans, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Courtney-maree Heynen 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 Courtney-maree Heynen was last updated on October 10, 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.