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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. JOHN GUNDERSON RN
NPI 1366346280
Registered Nurse - Emergency in Spearfish, SD

Active since October 05, 2026
1440 N MAIN ST, SPEARFISH, SD 57783(605) 644-4004 Get Directions Write a Review

NPPES record added: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. John Gunderson Rn NPPES

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

MR. JOHN GUNDERSON RN (NPI 1366346280) is an individual emergency provider in Spearfish, South Dakota, licensed in South Dakota (R034405) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1366346280
Entity TypeIndividualMale
Primary Taxonomy163WE0003X
Provider Legal NameMR. JOHN GUNDERSONCredential: RN
Location Address1440 N MAIN STSpearfish, SD 57783-1505
Mailing Address18 Lourie LnSpearfish, SD 57783-1144 · (605) 641-9851
Phone(605) 644-4004
Sole ProprietorNo
Enumeration DateOctober 5, 2026
NPPES CertifiedOctober 5, 2026
✔ NPI 1366346280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · EmergencyNursing Service Providers
Taxonomy Code163WE0003X
License✔ Licensed in SD · R034405
1440 N MAIN ST, Spearfish, SD 57783
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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.

KRISTEN CROSS PT
Physical Therapist
1440 N MAIN ST
SPEARFISH, SD 57783
Lawrence County (605) 644-4444
MONUMENT HEALTH NETWORK, INC.
General Acute Care Hospital
1440 N MAIN ST
SPEARFISH, SD 57783
Lawrence County (605) 644-4000
REGIONAL HEALTH NETWORK INC
Dietitian, Registered
1440 N MAIN ST
SPEARFISH, SD 57783
Lawrence County (605) 644-4000
ARIANA DAWN JACQUOT DNAP, CRNA
Nurse Anesthetist, Certified Registered
1440 N MAIN ST
SPEARFISH, SD 57783
Lawrence County (605) 644-4000
MRS. JOLENE ANN FASSE RN, IBCLC
Registered Nurse (Lactation Consultant)
1440 N MAIN ST
SPEARFISH, SD 57783
Lawrence County (605) 644-4048
JANE ANN HOLSTEIN
Physical Therapist
1440 N MAIN ST
SPEARFISH, SD 57783
Lawrence County (605) 644-4444
SHAWNA J SMOOT RDN
Dietitian, Registered
1440 N MAIN ST
SPEARFISH, SD 57783
Lawrence County (605) 644-4072
DR. ALICIA PORSCH DPT
Physical Therapist
1440 N MAIN ST
SPEARFISH, SD 57783
Lawrence County (605) 644-4000

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 John Gunderson's NPI number?

The NPI number for John Gunderson is 1366346280. It was assigned to this individual provider in the NPPES registry on October 5, 2026.

Where is John Gunderson located?

John Gunderson practices at 1440 N Main St, Spearfish, SD 57783. The listed phone number is (605) 644-4004.

What is John Gunderson's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Emergency, with taxonomy code 163WE0003X.

When was this NPI record last updated?

The NPPES record for John Gunderson was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.