Harmonic Medical Group of Southern California PC

Primary specialty

Geriatric Medicine (Family Medicine) PhysicianTaxonomy code 207QG0300X

Legal business name

HARMONIC MEDICAL GROUP OF SOUTHERN CALIFORNIA PC

Practice address

11620 Wilshire Blvd Ste 600
Los Angeles, CA 90025-1776

Phone

(862) 375-6089

NPI assigned

Jan 25, 2024

Organization subpart

No

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

Authorized official

Name

James Gera

Title

Chief Executive Office

Phone

(314) 368-4224

Specialties & licenses 5

Addresses

Practitioners 1

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

• Alex S Mohseni, MD

  • Emergency Medicine Physician
  • Bowie, MD
  • NPI 1508823246
  NPD (past)

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

{
    "created_epoch": "1706140800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778112000000",
    "number": "1609638535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "119 S MAIN ST",
            "city": "SAINT CHARLES",
            "state": "MO",
            "postal_code": "633012802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11620 WILSHIRE BLVD STE 600",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900251776",
            "telephone_number": "862-375-6089"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARMONIC MEDICAL GROUP OF SOUTHERN CALIFORNIA PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-01-25",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A",
        "authorized_official_last_name": "GERA",
        "authorized_official_first_name": "JAMES",
        "authorized_official_title_or_position": "CHIEF EXECUTIVE OFFICE",
        "authorized_official_telephone_number": "314-368-4224"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Gerontology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Koree Ra'Johnae Harmon
• Nicholas Troy Harmon
• Ronald Harmon, MD
• Timothy Connell Harmon, MSW
• Harmonia Hospice Care LLC
• Harmonica Home Health Services Inc
• Harmony Diagnostics Inc
• Harmony Hollywood LLC
• Harmony Hollywood, LLC
• Harmony Hollywood, LLC

• Geriatric Medicine (Family Medicine) Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Geriatric Medicine (Family Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 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.