SOUTHWEST DIAGNOSTIC SERVICES, LLC
NPI 1073755419
Clinic/Center - Sleep Disorder Diagnostic in Calexico, CA

Q: What is Southwest Diagnostic Services, LLC's NPI number?

The NPI number for Southwest Diagnostic Services, LLC is 1073755419. It was assigned to this organization in the NPPES registry on March 31, 2009.

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

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

Active since March 31, 2009

420 HEFFERNAN AVE, SUITE D, CALEXICO, CA 92231(760) 460-4022(760) 460-4371 Get Directions Write a Review

NPPES record last updated: March 10, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Southwest Diagnostic Services, Llc NPPES

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

SOUTHWEST DIAGNOSTIC SERVICES, LLC (NPI 1073755419) is a healthcare organization registered as a sleep disorder diagnostic in Calexico, California and active in the NPI registry since March 2009. The organization lists Ivan Armando Mendoza, Manager, as its authorized official.

NPPES Registry Identity

NPI1073755419

Entity TypeOrganization

Primary Taxonomy261QS1200X

Legal Business NameSOUTHWEST DIAGNOSTIC SERVICES, LLC

Location Address420 HEFFERNAN AVE, SUITE DCalexico, CA 92231-4718

Mailing Address302 E 3rd St, P.o. Box 31-411Calexico, CA 92231-2760 · (760) 460-4022 · Fax (760) 460-4371

Phone(760) 460-4022

Fax(760) 460-4371

Organization SubpartNo

Authorized OfficialIvan Armando MendozaManager · (760) 562-7827

Enumeration DateMarch 31, 2009

Last NPPES UpdateMarch 10, 2010

✔ NPI 1073755419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Sleep Disorder DiagnosticAmbulatory Health Care Facilities

Taxonomy Code261QS1200X

420 HEFFERNAN AVE, Calexico, CA 92231

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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RETINA INSTITUTE OF CALIFORNIA MEDICAL GROUP

Optometrist

420 HEFFERNAN AVE
CALEXICO, CA 92231

Imperial County (760) 659-5546

CALEXICO WELLNESS CENTER

Family Medicine

420 HEFFERNAN AVE
CALEXICO, CA 92231

Imperial County (760) 205-2021

FRANCISCO T PIMENTEL P.T.A.

Physical Therapy Assistant

420 HEFFERNAN AVE, STE 2-B
CALEXICO, CA 92231

Imperial County (760) 768-4100

ERNIE ANTHONY ACUNA

Community Health Worker

420 HEFFERNAN AVE
CALEXICO, CA 92231

Imperial County (760) 270-9126

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 Southwest Diagnostic Services, LLC's NPI number?

The NPI number for Southwest Diagnostic Services, LLC is 1073755419. It was assigned to this organization in the NPPES registry on March 31, 2009.

Where is Southwest Diagnostic Services, LLC located?

Southwest Diagnostic Services, LLC is located at 420 Heffernan Ave Suite D, Calexico, CA 92231. The listed phone number is (760) 460-4022.

What is Southwest Diagnostic Services, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

When was this NPI record last updated?

The NPPES record for Southwest Diagnostic Services, LLC was last updated on March 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.