NPIMap

Organization Active NPI

Maryland Neurodiagnostics, LLC

Doing business as Stratus

  • Physiological Laboratory
  • La Plata, MD
National Provider Identifier
1427407386
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physiological LaboratoryTaxonomy code 293D00000X
Legal business name
MARYLAND NEURODIAGNOSTICS, LLC
Doing business as
Stratus
Practice address
300 Charles St
La Plata, MD 20646-3582
Phone
(240) 654-0277
Fax
(866) 279-4704
NPI assigned
Jun 10, 2016
Last updated
May 27, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
ALLIANCE FAMILY OF COMPANIES, LLCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on May 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Charles Alvarez
Title
Ceo
Phone
(305) 807-8072

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X NU
Sleep Disorder Diagnostic Clinic/Center 261QS1200X NU
Physiological Laboratory 293D00000X NU Primary

Addresses

Primary practice location

300 Charles St
La Plata, MD 20646-3582

Mailing address

600 Las Colinas Blvd E Ste 2000
Irving, TX 75039-5607

Other names 1

  • Stratus Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20170201001232 DC Part B Supplier - Independent Diagnostic Testing Facility (Idtf) 7012290810 Practice locations: La Plata, MD

National Provider Directory

National Provider Directory

Locations

300 Charles St
La Plata, MD 20646
Phone (240) 654-0277

300 Charles St
Ste A
La Plata, MD 20646
Phone (240) 654-0277

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1465516800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779840000000",
    "number": "1427407386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 LAS COLINAS BLVD E STE 2000",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750395607"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 CHARLES ST",
            "city": "LA PLATA",
            "state": "MD",
            "postal_code": "206463582",
            "telephone_number": "240-654-0277",
            "fax_number": "866-279-4704"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARYLAND NEURODIAGNOSTICS, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "ALLIANCE FAMILY OF COMPANIES, LLC",
        "enumeration_date": "2016-06-10",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A",
        "authorized_official_last_name": "ALVAREZ",
        "authorized_official_first_name": "CHARLES",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "305-807-8072"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "261QS1200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Sleep Disorder Diagnostic",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "293D00000X",
            "taxonomy_group": "",
            "desc": "Physiological Laboratory",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Stratus",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in La Plata, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.