NPIMap

Organization Active NPI

Metropolitan Ipa

Doing business as Los Angeles Medical Center IPA

  • General Practice Physician
  • Orange, CA
National Provider Identifier
1639942097
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
Legal business name
METROPOLITAN IPA
Doing business as
Los Angeles Medical Center IPA
Practice address
600 City Pkwy W FL 10
Orange, CA 92868-2968
Phone
(800) 708-3230
NPI assigned
Nov 6, 2023
Last updated
Mar 18, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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

Authorized official

Name
Thomas S LamNPI 1437185295
Title
President
Phone
(626) 284-1997

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X NU Primary

Addresses

Primary practice location

600 City Pkwy W FL 10
Orange, CA 92868-2968

Mailing address

600 City Pkwy W FL 10
Orange, CA 92868-2968
Phone (800) 708-3230

Other names 1

  • Los Angeles Medical Center IPA Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Metropolitan Ipa20 organizations share this tax ID, including this one

Other organizations with this tax ID 19

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

View all 19

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": "1699228800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773792000000",
    "number": "1639942097",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 CITY PKWY W FL 10",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928682968",
            "telephone_number": "800-708-3230"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 CITY PKWY W FL 10",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928682968",
            "telephone_number": "800-708-3230"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "METROPOLITAN IPA",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-11-06",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A",
        "authorized_official_last_name": "LAM",
        "authorized_official_first_name": "THOMAS",
        "authorized_official_middle_name": "S",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "626-284-1997"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Los Angeles Medical Center IPA",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Orange, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2026; 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.