Organization Active NPI

Modern Sleep Physicians of California

  • Sleep Medicine (Psychiatry & Neurology) Physician
  • San Jose, CA
National Provider Identifier
1295520070
Registry record updated Apr 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084S0012X
Legal business name
MODERN SLEEP PHYSICIANS OF CALIFORNIA
Practice address
99 Almaden Blvd Ste 600
San Jose, CA 95113-1605
Phone
(669) 231-8700
Fax
(425) 636-2401
NPI assigned
Apr 11, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 11, 2025

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

Authorized official

Name
Dr. Gandis Mazeika, MDNPI 1679518880
Title
President
Phone
(206) 427-4242

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Psychiatry & Neurology) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084S0012X Primary

Addresses

Primary practice location

99 Almaden Blvd Ste 600
San Jose, CA 95113-1605

Mailing address

16150 NE 85TH St Ste 203
Redmond, WA 98052-3543
Phone (206) 427-4242

Other names 1

  • Modern Sleep Health Doing business as

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1744329600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1744329600000",
    "number": "1295520070",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16150 NE 85TH ST STE 203",
            "city": "REDMOND",
            "state": "WA",
            "postal_code": "980523543",
            "telephone_number": "206-427-4242",
            "fax_number": "425-636-2401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "99 ALMADEN BLVD STE 600",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951131605",
            "telephone_number": "669-231-8700",
            "fax_number": "425-636-2401"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MODERN SLEEP PHYSICIANS OF CALIFORNIA",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-11",
        "last_updated": "2025-04-11",
        "certification_date": "2025-04-07",
        "status": "A",
        "authorized_official_last_name": "MAZEIKA",
        "authorized_official_first_name": "GANDIS",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "206-427-4242",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084S0012X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Sleep Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Modern Sleep Health",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Jose, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.