OCEANSIDE DIAGNOSTICS LLC
NPI 1649079336
Clinical Medical Laboratory in Oceanside, CA

Active since March 13, 2025CLIA 05D2318147 · Certificate of Compliance
2821 OCEANSIDE BLVD STE F, OCEANSIDE, CA 92054(858) 504-2992 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 2, 2025, Jun 12, 2025, Mar 13, 2025 (3 updates tracked since 2025).

About Oceanside Diagnostics Llc NPPES

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

OCEANSIDE DIAGNOSTICS LLC (NPI 1649079336), doing business as Elite Diagnostics, is a healthcare organization registered as a clinical medical laboratory in Oceanside, California and active in the NPI registry since March 2025. The organization holds a CLIA Certificate of Compliance certificate valid through December 4, 2027 and lists Michael Weir, Partner, as its authorized official.

NPPES Registry Identity

NPI1649079336
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameOCEANSIDE DIAGNOSTICS LLC
Location Address2821 OCEANSIDE BLVD STE FOceanside, CA 92054-4874
Mailing Address2821 Oceanside Blvd Ste FOceanside, CA 92054-4874 · (858) 504-2992
Organization SubpartNo
Authorized OfficialMichael WeirPartner · (858) 504-2992
Enumeration DateMarch 13, 2025
Last NPPES UpdateSeptember 2, 20253 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
NPI 1649079336 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.
2821 OCEANSIDE BLVD STE F, Oceanside, CA 92054

Other Names 1

Former Legal Business NameElite Diagnostics

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 05D2318147

Oceanside Diagnostics LLC · Oceanside, CA
Active · expires Dec 4, 2027
CLIA Number05D2318147
Laboratory TypeIndependent
Certificate Effective DateDecember 5, 2025
Certificate Expiration DateDecember 4, 2027
Laboratory DirectorEarl B. Weissman
Laboratory Phone(858) 504-2992
Laboratory LocationOceanside Diagnostics LLC2821 Oceanside Blvd, Ste F, Oceanside, CA 92054
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Oceanside Diagnostics LLC's NPI number?

The NPI number for Oceanside Diagnostics LLC is 1649079336. It was assigned to this organization in the NPPES registry on March 13, 2025. The provider was formerly known as Elite Diagnostics.

Where is Oceanside Diagnostics LLC located?

Oceanside Diagnostics LLC is located at 2821 Oceanside Blvd Ste F, Oceanside, CA 92054. The listed phone number is (858) 504-2992.

What is Oceanside Diagnostics LLC's specialty?

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

Does Oceanside Diagnostics LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D2318147) is associated with this NPI, valid through December 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Oceanside Diagnostics LLC was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.