MRS. MALLARY ANN TILDEN APRN, NNP-BC
NPI 1871043695
Nurse Practitioner - Neonatal, Critical Care in Sioux Falls, SD

Active since October 05, 2016PECOS Enrolled
1305 W 18TH ST, SIOUX FALLS, SD 57105(605) 328-3000 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 12, 2025, Jul 2, 2024, Apr 12, 2022 and 1 more (4 updates tracked since 2017).

About Mrs. Mallary Ann Tilden Aprn, Nnp-bc NPPES

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

MRS. MALLARY ANN TILDEN APRN, NNP-BC (NPI 1871043695) is an individual neonatal, critical care provider in Sioux Falls, South Dakota, licensed in South Dakota (CP001141) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871043695
Entity TypeIndividualFemale
Primary Taxonomy363LN0005X
Provider Legal NameMRS. MALLARY ANN TILDENCredential: APRN, NNP-BC
Location Address1305 W 18TH STSioux Falls, SD 57105-0401
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Sole ProprietorNo
Enumeration DateOctober 5, 2016
Last NPPES UpdateMarch 12, 20254 updates tracked since enumeration
NPPES CertifiedMarch 12, 2025
NPI 1871043695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Neonatal, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0005X
License Licensed in SD · CP001141
1305 W 18TH ST, Sioux Falls, SD 57105

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 (PECOS)

Mrs. Mallary Ann Tilden Aprn, Nnp-bc 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.

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.

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.

Nurse Anesthetist, Certified Registered
1305 W 18TH ST
SIOUX FALLS, SD 57105
Nurse Anesthetist, Certified Registered
1305 W 18TH ST
SIOUX FALLS, SD 57105
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Nurse Anesthetist, Certified Registered
1305 W 18TH ST
SIOUX FALLS, SD 57105
Nurse Practitioner (Neonatal)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Nurse Practitioner
1305 W 18TH ST
SIOUX FALLS, SD 57105
Nurse Anesthetist, Certified Registered
1305 W 18TH ST
SIOUX FALLS, SD 57105
Pathology (Anatomic Pathology & Clinical Pathology)
1305 W 18TH ST
SIOUX FALLS, SD 57105

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 Mallary Tilden's NPI number?

The NPI number for Mallary Tilden is 1871043695. It was assigned to this individual provider in the NPPES registry on October 5, 2016.

Where is Mallary Tilden located?

Mallary Tilden practices at 1305 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 328-3000.

What is Mallary Tilden's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.

Is Mallary Tilden enrolled in Medicare?

Yes. Mallary Tilden is registered in the Medicare PECOS enrollment system.

What insurance does Mallary Tilden accept?

Health plans from Medica and Sanford Health Plan list Mallary Tilden 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 Mallary Tilden was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.