NPIMap

Organization Active NPI

Walter Jayasinghe MD Apc

Doing business as Los Angeles Medical Center

  • Obstetrics & Gynecology Physician
  • Los Angeles, CA
National Provider Identifier
1538177811
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
A29540 Issued in CA
Legal business name
WALTER JAYASINGHE MD APC
Doing business as
Los Angeles Medical Center
Practice address
679 S Westlake Ave
Los Angeles, CA 90057-3505
Phone
(213) 413-4141
Fax
(213) 484-6280
NPI assigned
Aug 3, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Walter Jayasinghe, M.D.NPI 1831106665
Title
President/Ceo
Phone
(213) 483-2620

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA13399 CA
Physician Assistant 363A00000X PA14988 CA
Physician Assistant 363A00000X PA14957 CA
Family Medicine Physician 207Q00000X A43505 CA
Obstetrics & Gynecology Physician 207V00000X A26210 CA
Obstetrics & Gynecology Physician 207V00000X A29540 CA Primary

Addresses

Primary practice location

679 S Westlake Ave
Los Angeles, CA 90057-3505

Mailing address

1930 Wilshire Blvd
Suite 1100
Los Angeles, CA 90057-3605
Phone (213) 483-2620

Other identifiers 1

IdentifierTypeStateIssuer
GR0004066MedicaidCA

Other names 1

  • LOS ANGELES MEDICAL CENTER Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Walter Jayasinghe MD Apac6 organizations share this tax ID, including this one

Other organizations with this tax ID 5

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1154563200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1538177811",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1930 WILSHIRE BLVD",
            "address_2": "SUITE 1100",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900573605",
            "telephone_number": "213-483-2620",
            "fax_number": "213-483-7918"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "679 S WESTLAKE AVE",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900573505",
            "telephone_number": "213-413-4141",
            "fax_number": "213-484-6280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WALTER JAYASINGHE MD APC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-03",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "JAYASINGHE",
        "authorized_official_first_name": "WALTER",
        "authorized_official_title_or_position": "PRESIDENT/CEO",
        "authorized_official_telephone_number": "213-483-2620",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA13399",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA14988",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA14957",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A43505",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A26210",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A29540",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0004066",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "LOS ANGELES MEDICAL CENTER",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Sep 11, 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.