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

SOUTH COUNTY DIAGNOSTIC SERVICES, LLC
NPI 1871040436
Radiology - Diagnostic Radiology in San Luis, AZ

Q: What is South County Diagnostic Services, LLC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Active since September 01, 2016

1233 N MAIN ST STE 1B, SAN LUIS, AZ 85336(928) 550-5103(928) 550-5093 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 11, 2026, Sep 7, 2023, Jul 27, 2022 and 2 more (5 updates tracked since 2016).

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About South County Diagnostic Services, Llc NPPES

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

SOUTH COUNTY DIAGNOSTIC SERVICES, LLC (NPI 1871040436) is a healthcare organization registered as a diagnostic radiology in San Luis, Arizona and active in the NPI registry since September 2016. The organization lists Marisol Penuelas, Clinical Operations Director, as its authorized official.

NPPES Registry Identity

NPI1871040436

Entity TypeOrganization

Primary Taxonomy2085R0202X

Legal Business NameSOUTH COUNTY DIAGNOSTIC SERVICES, LLC

Location Address1233 N MAIN ST STE 1BSan Luis, AZ 85336-0663

Mailing AddressPo Box 617Somerton, AZ 85350-0617 · (928) 315-7910

Phone(928) 550-5103

Fax(928) 550-5093

Organization SubpartNo

Authorized OfficialMarisol PenuelasClinical Operations Director · (928) 315-7910

Enumeration DateSeptember 1, 2016

Last NPPES UpdateJune 29, 20265 updates tracked since enumeration

NPPES CertifiedJune 29, 2026

✔ NPI 1871040436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1233 N MAIN ST STE 1B, San Luis, AZ 85336

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

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 South County Diagnostic Services, LLC's NPI number?

The NPI number for South County Diagnostic Services, LLC is 1871040436. It was assigned to this organization in the NPPES registry on September 1, 2016.

Where is South County Diagnostic Services, LLC located?

South County Diagnostic Services, LLC is located at 1233 N Main St Ste 1B, San Luis, AZ 85336. The listed phone number is (928) 550-5103.

What is South County Diagnostic Services, LLC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

What insurance does South County Diagnostic Services, LLC accept?

Health plans from UnitedHealthcare list South County Diagnostic Services, LLC 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 South County Diagnostic Services, LLC was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.