Chelsea Benmessaoud, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A199505 Issued in CA

Practice address

911 Broxton Ave
Los Angeles, CA 90024-2801

Phone

(310) 794-2202

NPI assigned

Mar 23, 2021

Last updated

Mar 20, 2025By the provider in NPPES

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

Specialty

Internal Medicine

Education

University of California, Geffen School of Medicine, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: cbenmessaoud225346@direct.deaconess.com

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

• County of Los Angeles

  dba Martin Luther King, Jr. Outpatient Center

  • Clinic/Center
  • Los Angeles, CA
  • NPI 1780877613
  Medicare reassignment

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

{
    "created_epoch": "1616457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742428800000",
    "number": "1700462140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "911 BROXTON AVE",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900242801",
            "telephone_number": "317-523-3461"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "911 BROXTON AVE",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900242801",
            "telephone_number": "310-794-2202"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "520 S 7th St",
            "address_purpose": "LOCATION",
            "city": "Vincennes",
            "state": "IN",
            "postal_code": "475911038",
            "country_code": "US",
            "telephone_number": "812-885-8520",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BENMESSAOUD",
        "first_name": "CHELSEA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-23",
        "last_updated": "2025-03-20",
        "certification_date": "2025-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A199505",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Orly Benji, PHYISICIAN ASSISTANT
• Shanna Benji
• Andrew J Benkendorf, LCSW
• Jenna Benko, DMD
• Mansour Benlevy, MD
• Ashley Elizabeth Bennett Golomb, BCBA
• Ashley G Bennett, M.D.
• Autumn Bennett
• Barbara Bennett
• Brianne N Bennett, PA

• Internal Medicine Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 2025; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.