Eusomniamd

Primary specialty

Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X

Legal business name

EUSOMNIAMD

Practice address

120B Santa Margarita Ave Ste 211
Menlo Park, CA 94025-2725

Phone

(650) 308-4845

Fax

(925) 204-6417

NPI assigned

Jun 10, 2026

Last updated

Jun 10, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Brian Harris, MDNPI 1396904785

Title

President

Phone

(650) 308-4845

Specialties & licenses 3

Addresses

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.

• Brian D Harris, MD

  • Addiction Medicine (Anesthesiology) Physician
  • Menlo Park, CA
  • NPI 1396904785
  NPD Authorized official

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

{
    "created_epoch": "1781049600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781049600000",
    "number": "1760316129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120B SANTA MARGARITA AVE STE 211",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940252725",
            "telephone_number": "650-308-4845",
            "fax_number": "925-204-6417"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120B SANTA MARGARITA AVE STE 211",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940252725",
            "telephone_number": "650-308-4845",
            "fax_number": "925-204-6417"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "EUSOMNIAMD",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-10",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A",
        "authorized_official_last_name": "HARRIS",
        "authorized_official_first_name": "BRIAN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "650-308-4845",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207LA0401X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Addiction Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nina Clark Ericson, PH.D.
• Heidemarie Ernst, M.D.
• Edna Marie Esnil, PSY.D.
• Sereno Esponilla
• Eunhae Park Kwon, DDS, Inc (Menlo Pediatric Dental)
• Alexandra Evans
• Jourdan Evans
• Caitlin Ewing, LCSW
• Excellence Dental Group a Partnership of Dr.Hakim, Inc & Dr.Patel, Inc
• Yasmin Farah

• Sleep Medicine (Internal Medicine) Physician in Menlo Park, CA
• Providers in Menlo Park, CA by specialty
• Sleep Medicine (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 2026; 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.