Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SANTIAGO DIAZ GONZALEZ
NPI 1619545993
Psychiatry & Neurology - Neurology in Sioux Falls, SD

Q: What is Santiago Diaz Gonzalez's NPI number?

The NPI number for Santiago Diaz Gonzalez is 1619545993. It was assigned to this individual provider in the NPPES registry on June 14, 2021.

Q: What is Santiago Diaz Gonzalez's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Active since June 14, 2021PECOS Enrolled

1210 W 18TH ST STE 100, SIOUX FALLS, SD 57104(605) 312-8500 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 12, 2023, Oct 21, 2021, Jun 14, 2021 (3 updates tracked since 2021).

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About Santiago Diaz Gonzalez NPPES

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

SANTIAGO DIAZ GONZALEZ (NPI 1619545993) is an individual neurology provider in Sioux Falls, South Dakota, licensed in Alabama (L5532R) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619545993

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameSANTIAGO DIAZ GONZALEZ

Location Address1210 W 18TH ST STE 100Sioux Falls, SD 57104-4650

Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074

Phone(605) 312-8500

Sole ProprietorNo

Enumeration DateJune 14, 2021

Last NPPES UpdateJuly 1, 20263 updates tracked since enumeration

NPPES CertifiedJuly 1, 2026

✔ NPI 1619545993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

Licenses✔ Licensed in AL · L5532R✔ Licensed in SD · 17654

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1210 W 18TH ST STE 100, Sioux Falls, SD 57104

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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)

Santiago Diaz Gonzalez 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 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

$126.78 typical visit price

range $55.52 – $167.23

Typical copayment $31.69 (range $13.88 – $41.80)

Most-billed visit code 99204

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.

GEORGE LIU YANG

Neurological Surgery