SPEARS DIAGNOSTIC SERVICES, LLC
NPI 1134076169
Clinical Medical Laboratory in Rocklin, CA

Active since March 10, 2026
3101 SUNSET BLVD STE 2C, ROCKLIN, CA 95677(916) 940-5474(279) 336-4307 Get Directions Write a Review

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

About Spears Diagnostic Services, Llc NPPES

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

SPEARS DIAGNOSTIC SERVICES, LLC (NPI 1134076169) is a healthcare organization registered as a clinical medical laboratory in Rocklin, California and active in the NPI registry since March 2026. The organization lists Sonya Deniece Spears, Owner/ Manager Member, as its authorized official.

NPPES Registry Identity

NPI1134076169
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameSPEARS DIAGNOSTIC SERVICES, LLC
Location Address3101 SUNSET BLVD STE 2CRocklin, CA 95677-3089
Mailing Address3101 Sunset Blvd Ste 2cRocklin, CA 95677-3089 · (916) 940-5474 · Fax (279) 336-4307
Fax(279) 336-4307
Organization SubpartNo
Authorized OfficialSonya Deniece SpearsOwner/ Manager Member · (346) 432-3144
Enumeration DateMarch 10, 2026
NPPES CertifiedMarch 10, 2026
NPI 1134076169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
3101 SUNSET BLVD STE 2C, Rocklin, CA 95677

Other Providers at the Same Location NPPES

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

Occupational Therapist
3101 SUNSET BLVD STE 2C
ROCKLIN, CA 95677

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 Spears Diagnostic Services, LLC's NPI number?

The NPI number for Spears Diagnostic Services, LLC is 1134076169. It was assigned to this organization in the NPPES registry on March 10, 2026.

Where is Spears Diagnostic Services, LLC located?

Spears Diagnostic Services, LLC is located at 3101 Sunset Blvd Ste 2C, Rocklin, CA 95677. The listed phone number is (916) 940-5474.

What is Spears Diagnostic Services, LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

When was this NPI record last updated?

The NPPES record for Spears Diagnostic Services, LLC was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.