Organization Active NPI

Westerband, MDS, Inc

  • Preventive Medicine/Occupational Environmental Medicine Physician
  • Westlake Village, CA
National Provider Identifier
1386697076
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Preventive Medicine/Occupational Environmental Medicine PhysicianTaxonomy code 2083P0500X
License
A43532 Issued in CA
Legal business name
WESTERBAND, MDS, INC
Practice address
32720 Barrett Dr
Westlake Village, CA 91361-5527
Phone
(818) 865-8582
Fax
(818) 865-8415
NPI assigned
May 17, 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. Hector Westerband, MD
Title
Treasurer
Phone
(818) 865-8582

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X A44057 CA
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X A43532 CA Primary

Addresses

Primary practice location

32720 Barrett Dr
Westlake Village, CA 91361-5527

Mailing address

32720 Barrett Dr
Westlake Village, CA 91361-5527
Phone (818) 865-8582

National Provider Directory

National Provider Directory

Locations

15452 Cabrito Rd
Ste 218
Van Nuys, CA 91406
Phone (818) 997-3357

Practitioners & affiliated clinicians

Practitioners 3

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": "1147824000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1386697076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "32720 BARRETT DR",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913615527",
            "telephone_number": "818-865-8582",
            "fax_number": "818-865-8415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "32720 BARRETT DR",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913615527",
            "telephone_number": "818-865-8582",
            "fax_number": "818-865-8415"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WESTERBAND, MDS, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-17",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "WESTERBAND",
        "authorized_official_first_name": "HECTOR",
        "authorized_official_title_or_position": "TREASURER",
        "authorized_official_telephone_number": "818-865-8582",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "CA",
            "license": "A44057",
            "primary": false
        },
        {
            "code": "2083P0500X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine",
            "state": "CA",
            "license": "A43532",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westlake Village, 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.