GAVIN PAUL NELSON MD
NPI 1831834266
Psychiatry & Neurology - Psychiatry in Sioux Falls, SD

Q: What is Gavin Nelson's NPI number?

The NPI number for Gavin Nelson is 1831834266. It was assigned to this individual provider in the NPPES registry on April 29, 2022.

Q: What is Gavin Nelson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Gavin Nelson was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 29, 2022PECOS Enrolled

2400 W 49TH ST, SIOUX FALLS, SD 57105(605) 312-8700 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 1, 2026, Apr 29, 2022 (2 updates tracked since 2022).

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About Gavin Paul Nelson Md NPPES

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

GAVIN PAUL NELSON MD (NPI 1831834266) is an individual psychiatry provider in Sioux Falls, South Dakota, licensed in South Dakota (0671) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831834266

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameGAVIN PAUL NELSONCredential: MD

Location Address2400 W 49TH STSioux Falls, SD 57105-6581

Mailing Address1017 S Main AveSioux Falls, SD 57105-0736 · (402) 990-1644

Phone(605) 312-8700

Sole ProprietorNo

Enumeration DateApril 29, 2022

Last NPPES UpdateMay 1, 20262 updates tracked since enumeration

NPPES CertifiedMay 1, 2026

✔ NPI 1831834266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in SD · 0671

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

2400 W 49TH ST, Sioux Falls, SD 57105

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gavin Paul Nelson Md 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

$167.23 typical visit price

range $55.52 – $167.23

Typical copayment $41.80 (range $13.88 – $41.80)

Most-billed visit code 99205

Established Patient

$69.20 typical visit price

range $18.08 – $137.08

Typical copayment $17.30 (range $4.52 – $34.27)

Most-billed visit code 99213

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.

SARAH A FLYNN M.D.

Psychiatry & Neurology (Psychiatry)