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DR. DANIEL WARD MARK M.D.
NPI 1366704694
Pediatrics - Hospice and Palliative Medicine in Sioux Falls, SD

Active since June 12, 2012PECOS Enrolled
1600 W 22ND ST., SIOUX FALLS, SD 57105(605) 312-1050(605) 312-1008 Get Directions Write a Review

NPPES record last updated: April 4, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 4, 2022, Aug 21, 2017 (2 updates tracked since 2017).

About Dr. Daniel Ward Mark M.d. NPPES

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

DR. DANIEL WARD MARK M.D. (NPI 1366704694) is an individual hospice and palliative medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (10371) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366704694
Entity TypeIndividualMale
Primary Taxonomy2080H0002X
Provider Legal NameDR. DANIEL WARD MARKCredential: M.D.
Location Address1600 W 22ND ST.Sioux Falls, SD 57105-1521
Mailing Address169 Ashley Ave, Room 202 Main Hospital Msc333Charleston, SC 29425-8905 · (843) 792-8972 · Fax (843) 792-9923
Phone(605) 312-1050
Fax(605) 312-1008
Sole ProprietorNo
Enumeration DateJune 12, 2012
Last NPPES UpdateApril 4, 20222 updates tracked since enumeration
NPPES CertifiedApril 4, 2022
✔ NPI 1366704694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080H0002X
License✔ Licensed in SD · 10371
Definition
A pediatrician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedPediatricsTaxonomy 208000000X · License LL34855 (SC)
1600 W 22ND ST., Sioux Falls, SD 57105
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Daniel Ward Mark M.d. 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

2

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

Sanford Clinic
Same address
Pediatrics
1600 W 22ND ST
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 826 clinicians in this Medicare group
NPI 1881610889 (605) 312-1000
Sanford Medical Center
0.8 mi
Family Medicine
1420 W 22NDST STE 104
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,097 clinicians in this Medicare group
NPI 1093090342 (605) 328-4897

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Daniel Mark's NPI number?

The NPI number for Daniel Mark is 1366704694. It was assigned to this individual provider in the NPPES registry on June 12, 2012.

Where is Daniel Mark located?

Daniel Mark practices at 1600 W 22nd St., Sioux Falls, SD 57105. The listed phone number is (605) 312-1050.

What is Daniel Mark's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Hospice and Palliative Medicine, with taxonomy code 2080H0002X.

Is Daniel Mark enrolled in Medicare?

Yes. Daniel Mark is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Daniel Mark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Mark reassigns Medicare benefits to 2 organizations: Sanford Clinic (Sioux Falls, SD) and Sanford Medical Center (Sioux Falls, 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 Daniel Mark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Daniel Mark accept?

Health plans from Sanford Health Plan, Security Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Daniel Mark 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 Daniel Mark was last updated on April 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.