Organization Active NPI

Ascension Surgery Center, LLC

Doing business as Chronic Pain Disease Management Center

  • Ambulatory Surgical Clinic/Center
  • Torrance, CA
National Provider Identifier
1609524842
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X
Legal business name
ASCENSION SURGERY CENTER, LLC
Doing business as
Chronic Pain Disease Management Center
Practice address
2557 Pacific Coast Hwy
Torrance, CA 90505-7035
Phone
(310) 402-2314
NPI assigned
Mar 16, 2022
Last updated
Oct 1, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2026

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

Authorized official

Name
Alireza Tahsini
Title
Ceo
Phone
(310) 402-2314

Specialties & licenses 1

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

Addresses

Primary practice location

2557 Pacific Coast Hwy
Torrance, CA 90505-7035

Mailing address

2557 Pacific Coast Hwy
Torrance, CA 90505-7035
Phone (310) 402-2314

Other names 1

  • Chronic Pain Disease Management Center Doing business as

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2321611Ascension Surgery Center2557 Pacific Coast Highway, Torrance, CA 90505Certificate of waiverApr 6, 2027

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1647388800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790812800000",
    "number": "1609524842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2557 PACIFIC COAST HWY",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905057035",
            "telephone_number": "310-402-2314"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2557 PACIFIC COAST HWY",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905057035",
            "telephone_number": "310-402-2314"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ASCENSION SURGERY CENTER, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-03-16",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A",
        "authorized_official_last_name": "TAHSINI",
        "authorized_official_first_name": "ALIREZA",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "310-402-2314"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Chronic Pain Disease Management Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Torrance, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.