Joanna Marie Davies, M.D.

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

G51148 Issued in CA

Practice address

1136 W 6TH St
#307
Los Angeles, CA 90017-1805

Phone

(213) 977-1144

Fax

(213) 482-2182

NPI assigned

Jan 26, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Cardiology Internal Medical Group Inc

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1962540617
  Medicare reassignment NPD
• Usc Care Medical Group, Inc

  • General Practice Physician
  • Los Angeles, CA
  • NPI 1902846306
  Medicare reassignment NPD
• Usc Care Medical Group, Inc

  • Durable Medical Equipment & Medical Supplies
  • Pasadena, CA
  • NPI 1427937390
  NPD

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

{
    "created_epoch": "1138233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1699746958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1136 W 6TH ST",
            "address_2": "#307",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900171805",
            "telephone_number": "213-977-1144",
            "fax_number": "213-482-2182"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1136 W 6TH ST",
            "address_2": "#307",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900171805",
            "telephone_number": "213-977-1144",
            "fax_number": "213-482-2182"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIES",
        "first_name": "JOANNA",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CA",
            "license": "G51148",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tom Belle Davidson, M.D.
• Ronit Davidyan, LCSW, BCD
• Davies Medical Solutions LLC
• Alison Davies, LCSW
• Douglas David Davies, M.D.
• Vanessa Nina Davies
• Heidy Milena Davila Donis
• Adrian Davila
• Belen Davila
• Brigette Alexandra Davila

• Rheumatology Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Rheumatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.