NPIMap

Organization Active NPI

Yomiyyu Gammada MD a Professional Medical Corporation

  • Internal Medicine Physician
  • Oceanside, CA
National Provider Identifier
1487444741
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
YOMIYYU GAMMADA MD A PROFESSIONAL MEDICAL CORPORATION
Practice address
4881 Cardiff Bay Dr
Oceanside, CA 92057-3417
Phone
(760) 724-2193
NPI assigned
May 9, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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

Authorized official

Name
Yomiyyu GammadaNPI 1144571167
Title
Authorized Official
Phone
(760) 724-2193

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
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

4881 Cardiff Bay Dr
Oceanside, CA 92057-3417

Mailing address

4881 Cardiff Bay Dr
Oceanside, CA 92057-3417

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20250807000697 CA Part B Supplier - Clinic/Group Practice 7911405253 Receives reassigned benefits from 6 practitioners
Practice locations: Oceanside, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 6

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": "1746748800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758585600000",
    "number": "1487444741",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4881 CARDIFF BAY DR",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "920573417"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4881 CARDIFF BAY DR",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "920573417",
            "telephone_number": "760-724-2193"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "YOMIYYU GAMMADA MD A PROFESSIONAL MEDICAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-05-09",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A",
        "authorized_official_last_name": "GAMMADA",
        "authorized_official_first_name": "YOMIYYU",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "760-724-2193"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oceanside, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2025; 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.