CALIFORNIA NEURODIAGNOSTICS, LLC
NPI 1932558608
Physiological Laboratory in Oakland, CA

Active since June 03, 2016
1999 HARRISON ST FL 18, OAKLAND, CA 94612(510) 496-4570(866) 279-4704 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 29, 2026, Jan 28, 2026, Jan 7, 2025 and 8 more (11 updates tracked since 2017).

About California Neurodiagnostics, Llc NPPES

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

CALIFORNIA NEURODIAGNOSTICS, LLC (NPI 1932558608), doing business as Stratus, is a healthcare organization registered as a physiological laboratory in Oakland, California and active in the NPI registry since June 2016. The organization lists Charles Alvarez, Ceo, as its authorized official.

NPPES Registry Identity

NPI1932558608
Entity TypeOrganization
Primary Taxonomy293D00000X
Legal Business NameCALIFORNIA NEURODIAGNOSTICS, LLC
Location Address1999 HARRISON ST FL 18Oakland, CA 94612-3520
Mailing Address600 Las Colinas Blvd E Ste 2000Irving, TX 75039-5607 · (469) 995-8416
Fax(866) 279-4704
Organization SubpartYesParent: Alliance Family Of Companies, Llc
Authorized OfficialCharles AlvarezCeo · (469) 995-8416
Enumeration DateJune 3, 2016
Last NPPES UpdateApril 29, 202611 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
NPI 1932558608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPhysiological LaboratoryLaboratories
Taxonomy Code293D00000X
Definition

A laboratory that operates independently of a hospital and physician's office to furnish physiological diagnostic services (e.g. EEG's , EKG's, scans, etc.). Facilities offering ONLY physiological services are not certified as independent laboratories. If an independent laboratory offers physiological services IN ADDITION to clinical laboratory services, they are surveyed only for compliance with the clinical laboratory regulations because there are no health and safety regulations for physiological services.

Also ListedClinic/CenterTaxonomy 261Q00000X
Also ListedClinic/Center · Sleep Disorder DiagnosticTaxonomy 261QS1200X
1999 HARRISON ST FL 18, Oakland, CA 94612

Other Names 1

Doing Business AsStratus

Accepted Insurance

Other Providers at the Same Location NPPES

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

Internal Medicine (Rheumatology)
1999 HARRISON ST FL 18
OAKLAND, CA 94612

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 California Neurodiagnostics, LLC's NPI number?

The NPI number for California Neurodiagnostics, LLC is 1932558608. It was assigned to this organization in the NPPES registry on June 3, 2016. The provider is doing business as Stratus.

Where is California Neurodiagnostics, LLC located?

California Neurodiagnostics, LLC is located at 1999 Harrison St Fl 18, Oakland, CA 94612. The listed phone number is (510) 496-4570.

What is California Neurodiagnostics, LLC's specialty?

The primary specialty registered for this NPI is Physiological Laboratory with taxonomy code 293D00000X.

What insurance does California Neurodiagnostics, LLC accept?

Health plans from UnitedHealthcare list California Neurodiagnostics, 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 California Neurodiagnostics, LLC was last updated on April 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.