Individual provider Active NPI

Miriam Rubel, LCSW

  • Clinical Social Worker
  • Concord, CA
National Provider Identifier
1114259017
Registry record updated Sep 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
71616 Issued in CA
Practice address
1936 Carlotta Dr
Concord, CA 94519-1358
Phone
(925) 338-1083
NPI assigned
Feb 3, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 7, 2025

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 71616 CA Primary

Addresses

Primary practice location

1936 Carlotta Dr
Concord, CA 94519-1358

Mailing address

1861 Silverwood Dr
Concord, CA 94519-1352
Phone (925) 687-0202

Other identifiers 2

IdentifierTypeStateIssuer
1114259017OtherCONTRA COSTA COUNTY BEHAVIORAL HEALTH
1114259017MedicaidCA

Other names 1

  • Miriam Ruff 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)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Mt. Diablo Unified School District PastSince Aug 1, 2022 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1265155200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757203200000",
    "number": "1114259017",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1861 SILVERWOOD DR",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945191352",
            "telephone_number": "925-687-0202"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1936 CARLOTTA DR",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945191358",
            "telephone_number": "925-338-1083"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUBEL",
        "first_name": "MIRIAM",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-02-03",
        "last_updated": "2025-09-07",
        "certification_date": "2025-09-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "71616",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CONTRA COSTA COUNTY BEHAVIORAL HEALTH",
            "identifier": "1114259017",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1114259017",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MIRIAM",
            "last_name": "RUFF",
            "credential": "MSW, ACSW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 Sep 7, 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.