ALEXANDRA HARTKE DNP
NPI 1891677100
Nurse Practitioner - Pediatrics in Sioux Falls, SD
About Alexandra Hartke Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA HARTKE DNP (NPI 1891677100) is an individual pediatrics provider in Sioux Falls, South Dakota, licensed in South Dakota (CP003744) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sioux Falls, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexandra Hartke Dnp 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57106 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.
SIOUX FALLS, SD 57106
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 Alexandra Hartke's NPI number?
The NPI number for Alexandra Hartke is 1891677100. It was assigned to this individual provider in the NPPES registry on July 25, 2025.
Where is Alexandra Hartke located?
Alexandra Hartke practices at 2601 S Ellis Rd, Sioux Falls, SD 57106. The listed phone number is (605) 332-2883.
What is Alexandra Hartke's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Alexandra Hartke enrolled in Medicare?
Yes. Alexandra Hartke 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.
What insurance does Alexandra Hartke accept?
Health plans from Sanford Health Plan list Alexandra Hartke 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 Alexandra Hartke was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Alexandra Hartke, DNP · NPI 1891677100
Pediatrics physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since July 25, 2025.
## Identity
- **NPI:** 1891677100 (Entity type: Individual)
- **Enumerated:** July 25, 2025
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** CP003744 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2601 S ELLIS RD, Sioux Falls, SD 57106-7067
- **Phone:** (605) 332-2883
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891677100) · Data from the CMS NPPES public registry.