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MARYLAND NEURODIAGNOSTICS, LLC
NPI 1427407386
Physiological Laboratory in La Plata, MD

Active since June 10, 2016
300 CHARLES ST, LA PLATA, MD 20646(240) 654-0277(866) 279-4704 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 27, 2026, Jan 28, 2026, Jan 7, 2025 and 5 more (8 updates tracked since 2017).

About Maryland Neurodiagnostics, Llc NPPES

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

MARYLAND NEURODIAGNOSTICS, LLC (NPI 1427407386), doing business as Stratus, is a healthcare organization registered as a physiological laboratory in La Plata, Maryland and active in the NPI registry since June 2016. The organization lists Charles Alvarez, Ceo, as its authorized official.

NPPES Registry Identity

NPI1427407386
Entity TypeOrganization
Primary Taxonomy293D00000X
Legal Business NameMARYLAND NEURODIAGNOSTICS, LLC
Location Address300 CHARLES STLa Plata, MD 20646-3582
Mailing Address600 Las Colinas Blvd E Ste 2000Irving, TX 75039-5607
Phone(240) 654-0277
Fax(866) 279-4704
Organization SubpartYesParent: Alliance Family Of Companies, Llc
Authorized OfficialCharles AlvarezCeo · (305) 807-8072
Enumeration DateJune 10, 2016
Last NPPES UpdateMay 27, 20268 updates tracked since enumeration
NPPES CertifiedMay 27, 2026
✔ NPI 1427407386 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
300 CHARLES ST, La Plata, MD 20646
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Other Names 1

Doing Business AsStratus

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

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 Maryland Neurodiagnostics, LLC's NPI number?

The NPI number for Maryland Neurodiagnostics, LLC is 1427407386. It was assigned to this organization in the NPPES registry on June 10, 2016. The provider is doing business as Stratus.

Where is Maryland Neurodiagnostics, LLC located?

Maryland Neurodiagnostics, LLC is located at 300 Charles St, La Plata, MD 20646. The listed phone number is (240) 654-0277.

What is Maryland Neurodiagnostics, LLC's specialty?

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

What insurance does Maryland Neurodiagnostics, LLC accept?

Health plans from UnitedHealthcare list Maryland 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 Maryland Neurodiagnostics, LLC was last updated on May 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.