Individual provider Active NPI

Melissa Ashley Rayner, MSW, LCSW

  • Clinical Social Worker
  • Chino, CA
National Provider Identifier
1720556087
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LCSW92495 Issued in CA
Practice address
14901 Central Ave
Chino, CA 91710-9500
Phone
(909) 597-1821
NPI assigned
Nov 5, 2018
Last updated
Feb 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LCSW92495 CA Primary

Addresses

Primary practice location

14901 Central Ave
Chino, CA 91710-9500

Mailing address

PO Box 126
Calimesa, CA 92320-0126
Phone (909) 553-0178

Other practice location 1

10750 4th St Ste 150
Rancho Cucamonga, CA 91730-0979
Phone (909) 553-0178

Other identifiers 1

IdentifierTypeStateIssuer
LCSW92495OtherCABOARD OF BEHAVIORAL SCIENCES

Other names 1

  • Melissa Ashley Adcock 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
LCSW92495CAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1541376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1720556087",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 126",
            "city": "CALIMESA",
            "state": "CA",
            "postal_code": "923200126",
            "telephone_number": "909-553-0178"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14901 CENTRAL AVE",
            "city": "CHINO",
            "state": "CA",
            "postal_code": "917109500",
            "telephone_number": "909-597-1821"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10750 4th St Ste 150",
            "address_purpose": "LOCATION",
            "city": "Rancho Cucamonga",
            "state": "CA",
            "postal_code": "917300979",
            "country_code": "US",
            "telephone_number": "909-553-0178",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAYNER",
        "first_name": "MELISSA",
        "middle_name": "ASHLEY",
        "credential": "MSW, LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-11-05",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW92495",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BOARD OF BEHAVIORAL SCIENCES",
            "identifier": "LCSW92495",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MELISSA",
            "last_name": "ADCOCK",
            "middle_name": "ASHLEY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chino, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.