Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Southwest Diagnostic Services, LLC

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1073755419

Southwest Diagnostic Services, LLC is a Sleep Disorder Diagnostic Clinic/Center in Calexico, California. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

420 Heffernan Ave Ste D
Calexico, CA 92231-4718
Phone: (760) 460-4022
Fax: (760) 460-4371
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X

Record details

NPI number1073755419
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ivan Mendoza — Manager · (760) 562-7827
NPI enumeratedMarch 31, 2009
Last updated in NPPESMarch 10, 2010
Mailing address302 E 3rd St, P.O. Box 31-411, Calexico, CA 92231-2760