Organization Active NPI

Haigh Surgical Institute LLC

  • Ambulatory Surgical Clinic/Center
  • Newbury Park, CA
National Provider Identifier
1144148487
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X
Legal business name
HAIGH SURGICAL INSTITUTE LLC
Practice address
311 Haigh Rd Ste 100
Newbury Park, CA 91320-3523
Phone
(661) 388-4143
NPI assigned
Jul 6, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Authorized official

Name
Alen Ternian, MD
Title
Medical Director
Phone
(661) 388-4143

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ambulatory Surgical Clinic/Center 261QA1903X Primary

Addresses

Primary practice location

311 Haigh Rd Ste 100
Newbury Park, CA 91320-3523

Mailing address

311 Haigh Rd Ste 100
Newbury Park, CA 91320-3523
Phone (661) 388-4143

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1783296000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783296000000",
    "number": "1144148487",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "311 HAIGH RD STE 100",
            "city": "NEWBURY PARK",
            "state": "CA",
            "postal_code": "913203523",
            "telephone_number": "661-388-4143"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "311 HAIGH RD STE 100",
            "city": "NEWBURY PARK",
            "state": "CA",
            "postal_code": "913203523",
            "telephone_number": "661-388-4143"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HAIGH SURGICAL INSTITUTE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-06",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A",
        "authorized_official_last_name": "TERNIAN",
        "authorized_official_first_name": "ALEN",
        "authorized_official_title_or_position": "MEDICAL DIRECTOR",
        "authorized_official_telephone_number": "661-388-4143",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newbury Park, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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.