Individual provider Active NPI

Gianna Ramirez

  • Speech-Language Pathologist
  • Antioch, CA
National Provider Identifier
1659253631
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
5601 Deer Valley Rd
Antioch, CA 94531-8577
Phone
(925) 813-6500
NPI assigned
Jul 22, 2025
Last updated
Jul 22, 2025By the provider in NPPES
Sex
Unspecified or another gender identity
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X NU Primary

Addresses

Primary practice location

5601 Deer Valley Rd
Antioch, CA 94531-8577

Mailing address

3415 Mount Pleasant St NW Apt a
Washington, DC 20010-1862
Phone (562) 714-8193

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

Care Compare profile

Medicare Care Compare
Specialty
Qualified Speech Language Pathologist
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

5820 Owens Dr
Pleasanton, CA 94588-3900

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1753142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1659253631",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3415 MOUNT PLEASANT ST NW APT A",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200101862",
            "telephone_number": "562-714-8193"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5601 DEER VALLEY RD",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945318577",
            "telephone_number": "925-813-6500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAMIREZ",
        "first_name": "GIANNA",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2025-07-22",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Antioch, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.