Organization Active NPI

Arinder Chadha MD Inc.

  • Internal Medicine Physician
  • Los Angeles, CA
National Provider Identifier
1821220989
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
ARINDER CHADHA MD INC.
Practice address
1148 S Rowan Ave Ste 2
Los Angeles, CA 90023-3360
Phone
(323) 881-2675
Fax
(323) 881-2615
NPI assigned
Aug 21, 2009
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

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

Authorized official

Name
Arinder Chadha, MDNPI 1467480137
Title
Owner
Phone
(714) 996-0599

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

1148 S Rowan Ave Ste 2
Los Angeles, CA 90023-3360

Mailing address

2771 W Malvern Ave
#1188
Fullerton, CA 92833-2106
Phone (714) 396-4844

Other identifiers 1

IdentifierTypeStateIssuer
00A776110MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20091028000496 CA Part B Supplier - Clinic/Group Practice 3971640608 Receives reassigned benefits from 6 practitioners
Practice locations: Los Angeles, CA

National Provider Directory

National Provider Directory

Locations

1148 S Rowan Ave
Ste 2
Los Angeles, CA 90023
Phone (323) 261-6173

4059 E Olympic Blvd
Los Angeles, CA 90023
Phone (323) 262-1300

1148 S Rowan Ave
Los Angeles, CA 90023
Phone (323) 261-6173

Practitioners & affiliated clinicians

Practitioners 12

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1250812800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783987200000",
    "number": "1821220989",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2771 W MALVERN AVE",
            "address_2": "#1188",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928332106",
            "telephone_number": "714-396-4844",
            "fax_number": "714-984-8120"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1148 S ROWAN AVE STE 2",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900233360",
            "telephone_number": "323-881-2675",
            "fax_number": "323-881-2615"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ARINDER CHADHA MD INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-08-21",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A",
        "authorized_official_last_name": "CHADHA",
        "authorized_official_first_name": "ARINDER",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "714-996-0599",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A776110",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.