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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HOLLY AHLERS CNP
NPI 1366948663
Nurse Practitioner - Psychiatric/Mental Health in Sioux Falls, SD

Active since April 04, 2018PECOS Enrolled
2000 S. SUMMIT AVE, SIOUX FALLS, SD 57105, SIOUX FALLS, SD 57105(605) 271-2325(605) 271-2491 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Aug 7, 2019 (2 updates tracked since 2019).

About Holly Ahlers Cnp NPPES

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

HOLLY AHLERS CNP (NPI 1366948663) is an individual psychiatric/mental health provider in Sioux Falls, South Dakota, licensed in South Dakota (CP001610) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Avera Mckennan Hospital & University Health Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1366948663
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHOLLY AHLERSCredential: CNP
Location Address2000 S. SUMMIT AVE, SIOUX FALLS, SD 57105Sioux Falls, SD 57105
Mailing Address2000 S Summit AveSioux Falls, SD 57105-2727 · (605) 271-2325 · Fax (605) 271-2491
Phone(605) 271-2325
Fax(605) 271-2491
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateApril 4, 2018
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
✔ NPI 1366948663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in SD · CP001610
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License R034644 (SD)
2000 S. SUMMIT AVE, Sioux Falls, SD 57105
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Other Names 1

Former Name (1)Holly Sturzenbecher Cnp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan, 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)

Holly Ahlers Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325379548
PECOS Enrollment IDI20191018001286
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

2

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

Southeastern Behavioral Healthcare
Same address
Mental Health (Including Community Mental Health Center)
2000 S SUMMIT AVE
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 25 clinicians in this Medicare group
NPI 1114002573 (605) 336-0510
Capital Area Counseling Service, Inc
188 mi
Clinical
2001 EASTGATE
Pierre, SD 57501
  • Reassigned Medicare billing, South Dakota enrollment
  • 15 clinicians in this Medicare group
NPI 1467449157 (605) 224-5811

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
153 services41 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

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
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
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.

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 Holly Ahlers's NPI number?

The NPI number for Holly Ahlers is 1366948663. It was assigned to this individual provider in the NPPES registry on April 4, 2018. The provider is also known as Holly Sturzenbecher Cnp.

Where is Holly Ahlers located?

Holly Ahlers practices at 2000 S. Summit Ave Sioux Falls, Sd 57105, Sioux Falls, SD 57105. The listed phone number is (605) 271-2325.

What is Holly Ahlers's specialty?

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

Is Holly Ahlers enrolled in Medicare?

Yes. Holly Ahlers is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Holly Ahlers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Holly Ahlers reassigns Medicare benefits to 2 organizations: Southeastern Behavioral Healthcare (Sioux Falls, SD) and Capital Area Counseling Service, Inc (Pierre, SD). 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 Holly Ahlers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Holly Ahlers accept?

Health plans from Sanford Health Plan and Wellmark of South Dakota, Inc. list Holly Ahlers 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 Holly Ahlers affiliated with any hospitals?

According to CMS data, Holly Ahlers is affiliated with Avera Mckennan Hospital & University Health Center.

When was this NPI record last updated?

The NPPES record for Holly Ahlers was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.