Individual provider Active NPI

Jay W Marks, MD

  • Gastroenterology Physician
  • Los Angeles, CA
National Provider Identifier
1003871914
Registry record updated Feb 4, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
G21318 Issued in CA
Practice address
8635 W 3Rd St
Suite #880
Los Angeles, CA 90048-6101
Phone
(323) 469-4499
NPI assigned
Apr 20, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 4, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X G21318 CA Primary

Addresses

Primary practice location

8635 W 3Rd St
Suite #880
Los Angeles, CA 90048-6101

Mailing address

2521 Mt Beacon Ter
Los Angeles, CA 90068-2444
Phone (323) 469-4499

Other identifiers 1

IdentifierTypeStateIssuer
00G213181MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
21318CAMDRehabilitation Chiropractor
G21318CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mission Internal Medical Group, Inc. Current Accepting new patients

Locations

26522 La Alameda
Ste 120
Mission Viejo, CA 92691
Phone (949) 282-1671

665 Camino de los Mares
Ste 210
San Clemente, CA 92673
Phone (949) 240-6772

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1145491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1359936000000",
    "number": "1003871914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2521 MT BEACON TER",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900682444",
            "telephone_number": "323-469-4499"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8635 W 3RD ST",
            "address_2": "SUITE #880",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900486101",
            "telephone_number": "323-469-4499"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKS",
        "first_name": "JAY",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-04-20",
        "last_updated": "2013-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "G21318",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G213181",
            "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 Feb 4, 2013; 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.