Individual provider Active NPI

Revonda Bonita Williams

  • Day Training/Habilitation Specialist
  • Concord, CA
National Provider Identifier
1689411704
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Day Training/Habilitation SpecialistTaxonomy code 373H00000X
Practice address
2425 Bisso Lane Ste 100
2425 Bisso Lane Ste 100
Concord, CA 94520-4822
Phone
(925) 521-5620
Fax
(925) 521-5639
NPI assigned
Jul 15, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Day Training/Habilitation Specialist 373H00000X CA Primary
Peer Specialist 175T00000X MPSS-ILRHOZ CA

Addresses

Primary practice location

2425 Bisso Lane Ste 100
2425 Bisso Lane Ste 100
Concord, CA 94520-4822

Mailing address

105 Villa Dr
San Pablo, CA 94806-3768
Phone (510) 932-4764

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
MPSS-ILRHOZCAMDPeer Specialist

NPI Registry JSON

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

{
    "created_epoch": "1721001600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1689411704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "105 VILLA DR",
            "city": "SAN PABLO",
            "state": "CA",
            "postal_code": "948063768",
            "telephone_number": "510-932-4764"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2425 BISSO LANE STE 100",
            "address_2": "2425 BISSO LANE STE 100",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945204822",
            "telephone_number": "925-521-5620",
            "fax_number": "925-521-5639"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "REVONDA",
        "middle_name": "BONITA",
        "name_prefix": "Mrs.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-07-15",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": "CA",
            "license": null,
            "primary": true
        },
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "CA",
            "license": "MPSS-ILRHOZ",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Concord, CA

Sources for this page

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