Individual provider Active NPI

Dharushana Muthulingam, MD

  • Infectious Disease Physician
  • Westlake Village, CA
National Provider Identifier
1447526231
Registry record updated Jun 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
A129093 Issued in CA
Practice address
141 Triunfo Canyon Rd Ste 110
Westlake Village, CA 91361-2525
Phone
(805) 371-1393
NPI assigned
Mar 27, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X A129093 CA Primary

Addresses

Primary practice location

141 Triunfo Canyon Rd Ste 110
Westlake Village, CA 91361-2525

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Phone (310) 301-8707

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20190812002829 MO Practitioner - Infectious DiseasePractitioner - Internal Medicine 3779806740 Reassigns benefits to 2 organizations
I20260527002377 CA Practitioner - Infectious DiseasePractitioner - Internal Medicine 3779806740

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Regents of the University of CaliforniaGroup PAC ID 1355248584, shared by 11 NPIs, 1,426 clinicians
Vivent Health IncGroup PAC ID 1052308376, 54 clinicians

Practice addresses (Care Compare)

141 Triunfo Canyon Rd
Westlake Village, CA 91361-2525
Phone (805) 371-1393

2020 Santa Monica Blvd
Suite 210
Santa Monica, CA 90404-2139
Phone (310) 458-2381

2653 Locust St
Saint Louis, MO 63103-1411
Phone (855) 751-8879

757 Westwood PLZ
Los Angeles, CA 90095-8358
Phone (310) 267-9643

Hospital & facility affiliations

  • Ronald Reagan UCLA Medical Center Hospital, Los Angeles, CA, CCN 050262

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2019020528MOMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Vivent Health Inc CurrentSince Jul 2, 2023 Accepting new patients
Vivent Health Inc CurrentSince Jul 2, 2023 Accepting new patients

Locations

2653 Locust St
Saint Louis, MO 63103
Phone (314) 645-6451

648 N Plankinton Ave
Ste 200
Milwaukee, WI 53203

Interoperability endpoints

  • Direct secure messaging: dmuthulingam633227@direct.ochin.org

Organizations & group practices 3

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1332806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1447526231",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631",
            "telephone_number": "310-301-8707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "141 TRIUNFO CANYON RD STE 110",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913612525",
            "telephone_number": "805-371-1393"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUTHULINGAM",
        "first_name": "DHARUSHANA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-27",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "CA",
            "license": "A129093",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westlake Village, CA

Sources for this page

Verify at the official NPI Registry.