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MITCHELL JACOB RELF PMHNP-BC
NPI 1245886746
Nurse Practitioner - Psychiatric/Mental Health in Sioux Falls, SD

Active since August 12, 2019PECOS EnrolledAccepts Medicare Assignment
4500 N LEWIS AVE, SIOUX FALLS, SD 57104(605) 322-2982(605) 322-8451 Get Directions Write a Review

NPPES record last updated: August 12, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mitchell Jacob Relf Pmhnp-bc NPPES

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

MITCHELL JACOB RELF PMHNP-BC (NPI 1245886746) is an individual psychiatric/mental health provider in Sioux Falls, South Dakota, licensed in South Dakota (CP001621) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1245886746
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMITCHELL JACOB RELFCredential: PMHNP-BC
Location Address4500 N LEWIS AVESioux Falls, SD 57104-7111
Mailing Address4500 N Lewis AveSioux Falls, SD 57104-7111 · (605) 322-2982 · Fax (605) 322-8451
Phone(605) 322-2982
Fax(605) 322-8451
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 12, 2019
✔ NPI 1245886746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in SD · CP001621
4500 N LEWIS AVE, Sioux Falls, SD 57104
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, 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 and accepts Medicare assignment

Mitchell Jacob Relf Pmhnp-bc 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.

PECOS PAC ID446664106
PECOS Enrollment IDI20210121000799
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

6

Medicare enrollment records show Mitchell Relf reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Woodrow Wilson Keeble Memorial Health Care Center
143 mi
Clinic/Center
100 LAKE TRAVERSE DRIVE
Sisseton, SD 57262
  • Reassigned Medicare billing, Texas enrollment
  • 50 clinicians in this Medicare group
NPI 1366471666 (605) 698-7606
Rosebud Indian Health Service
211 mi
General Acute Care Hospital
400 SOLDIER CREEK ROAD
Rosebud, SD 57570
  • Reassigned Medicare billing, Texas enrollment
  • 386 clinicians in this Medicare group
NPI 1194757369 (605) 747-3245
Fort Yates Indian Health Service Hospital
265 mi
Critical Access
10 NORTH RIVER ROAD
Fort Yates, ND 58538
  • Reassigned Medicare billing, Texas enrollment
  • 71 clinicians in this Medicare group
NPI 1609851039 (701) 854-3831
Quentin N Burdick Comprehensive Health Care Facility
391 mi
Rural
1300 HOSPITAL LOOP
Belcourt, ND 58316
  • Reassigned Medicare billing, Texas enrollment
  • 193 clinicians in this Medicare group
NPI 1952346934 (701) 477-6111
Us Health Dept Of Health & Human Services
461 mi
Rural Health
107 H STREET EAST
Poplar, MT 59255
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Health Dept Of Health & Human Services
  • 306 clinicians in this Medicare group
NPI 1972694602 (406) 768-3491
Eastern Shoshone Tribe
615 mi
Public Health, Federal
29 BLACK COAL DR
Fort Washakie, WY 82514
  • Reassigned Medicare billing, Texas enrollment
  • 31 clinicians in this Medicare group
NPI 1770328718 (307) 332-7300

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 57104 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.

ADAM PETERSON M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Minnehaha County (605) 322-6368
ROBIN FRANCES ARENDS CNP
Nurse Practitioner
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Minnehaha County (844) 322-4236
KENNA LYN KENNEDY PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Minnehaha County (605) 322-2982
JENNIFER MARIE PROUTY MSW
Social Worker
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Minnehaha County (605) 322-2093
LEAH CHINCHILLA RN
Registered Nurse
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Minnehaha County (605) 606-0100
AVEL ECARE MEDICAL GROUP, P.C.
Specialist
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Minnehaha County (605) 606-0100
JESSICA MARIE THURMAN PA-C
Physician Assistant
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Minnehaha County (605) 322-4236
ASANA INTEGRATED MEDICAL GROUP PC
Psychiatry & Neurology (Psychiatry)
4500 N LEWIS AVE
SIOUX FALLS, SD 57104
Minnehaha County (605) 606-0100

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 Mitchell Relf's NPI number?

The NPI number for Mitchell Relf is 1245886746. It was assigned to this individual provider in the NPPES registry on August 12, 2019.

Where is Mitchell Relf located?

Mitchell Relf practices at 4500 N Lewis Ave, Sioux Falls, SD 57104. The listed phone number is (605) 322-2982.

What is Mitchell Relf's specialty?

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

Is Mitchell Relf enrolled in Medicare?

Yes. Mitchell Relf 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.

Which organizations bill Medicare for Mitchell Relf's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Relf reassigns Medicare benefits to 6 organizations: Woodrow Wilson Keeble Memorial Health Care Center (Sisseton, SD), Rosebud Indian Health Service (Rosebud, SD), Fort Yates Indian Health Service Hospital (Fort Yates, ND), Quentin N Burdick Comprehensive Health Care Facility (Belcourt, ND), Us Health Dept Of Health & Human Services (Poplar, MT) and 1 more organization, listed in the Medicare section above. 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 Mitchell Relf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mitchell Relf accept?

Health plans from Blue Cross Blue Shield of North Dakota and Wellmark of South Dakota, Inc. list Mitchell Relf 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 Mitchell Relf was last updated on August 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.