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MASSACHUSETTS NEURODIAGNOSTICS, LLC
NPI 1063956555
Physiological Laboratory in Danvers, MA

Active since December 19, 2016
99 ROSEWOOD DR STE 265, DANVERS, MA 01923(617) 648-9854(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 5 more (8 updates tracked since 2016).

About Massachusetts Neurodiagnostics, Llc NPPES

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

MASSACHUSETTS NEURODIAGNOSTICS, LLC (NPI 1063956555) is a healthcare organization registered as a physiological laboratory in Danvers, Massachusetts and active in the NPI registry since December 2016. The organization lists Charles Alvarez, Ceo, as its authorized official.

NPPES Registry Identity

NPI1063956555
Entity TypeOrganization
Primary Taxonomy293D00000X
Legal Business NameMASSACHUSETTS NEURODIAGNOSTICS, LLC
Location Address99 ROSEWOOD DR STE 265Danvers, MA 01923-1300
Mailing Address600 Las Colinas Blvd E Ste 2000Irving, TX 75039-5607 · (469) 995-8416 · Fax (469) 680-3809
Phone(617) 648-9854
Fax(866) 279-4704
Organization SubpartYesParent: Alliance Family Of Companies, Llc
Authorized OfficialCharles AlvarezCeo · (469) 995-8416
Enumeration DateDecember 19, 2016
Last NPPES UpdateApril 29, 20268 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
✔ NPI 1063956555 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
99 ROSEWOOD DR STE 265, Danvers, MA 01923
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, 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 Massachusetts Neurodiagnostics, LLC's NPI number?

The NPI number for Massachusetts Neurodiagnostics, LLC is 1063956555. It was assigned to this organization in the NPPES registry on December 19, 2016.

Where is Massachusetts Neurodiagnostics, LLC located?

Massachusetts Neurodiagnostics, LLC is located at 99 Rosewood Dr Ste 265, Danvers, MA 01923. The listed phone number is (617) 648-9854.

What is Massachusetts Neurodiagnostics, LLC's specialty?

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

What insurance does Massachusetts Neurodiagnostics, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and UnitedHealthcare list Massachusetts 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 Massachusetts Neurodiagnostics, LLC was last updated on April 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.