Individual provider Active NPI

Vanessa Diaz Kromer

  • Marriage & Family Therapist
  • Oakland, CA
National Provider Identifier
1578347456
Registry record updated Nov 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
AMFT149605 Issued in CA
Practice address
1727 Martin Luther King Jr Way
Oakland, CA 94612-1327
Phone
(800) 829-3777
NPI assigned
Aug 22, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X AMFT149605 CA Primary

Addresses

Primary practice location

1727 Martin Luther King Jr Way
Oakland, CA 94612-1327

Mailing address

1727 Martin Luther King Jr Way Ste 109
Oakland, CA 94612-1358
Phone (510) 380-1711

Other names 1

  • Vanessa Diaz Former name

Medicare participation

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
AMFT149605CAMDMarriage & Family Therapist

NPI Registry JSON

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

{
    "created_epoch": "1692662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762387200000",
    "number": "1578347456",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1727 MARTIN LUTHER KING JR WAY STE 109",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946121358",
            "telephone_number": "510-380-1711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1727 MARTIN LUTHER KING JR WAY",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946121327",
            "telephone_number": "800-829-3777"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ KROMER",
        "first_name": "VANESSA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-08-22",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "AMFT149605",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "VANESSA",
            "last_name": "DIAZ",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 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.