Association of South Bay Surgeons Vascular Center, Inc.

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

ASSOCIATION OF SOUTH BAY SURGEONS VASCULAR CENTER, INC.

Practice address

23560 Madison St Ste 110
Torrance, CA 90505-4709

Phone

(310) 373-6864

Fax

(310) 602-3895

NPI assigned

Apr 10, 2023

Organization subpart

No

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

Authorized official

Name

Mr. Amir Kaviani, MDNPI 1144276262

Title

President

Phone

(310) 373-6864

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Ambulatory surgical center certification: CCN 55C0001219

Legal name

Association of South Bay Surgeons Vascular Center

Certification status

Active

Provider type (POS)

Ambulatory surgical center

Participating since

Mar 19, 2025

Last certification

Feb 18, 2025

Facility address

23560 Madison Street
Torrance, CA 90505

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

CLIA laboratory certificates

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Amir Kaviani, M.D.

  • Vascular Surgery Physician
  • Torrance, CA
  • NPI 1144276262
  NPD Authorized official
• Riad Adoumie, M.D.

  • Vascular Surgery Physician
  • Torrance, CA
  • NPI 1467465930
  NPD
• Roman Andrew Litwinski, M.D.

  • Vascular Surgery Physician
  • Torrance, CA
  • NPI 1558318022
  NPD
• Houman Saedi, M.D.

  • Vascular Surgery Physician
  • Torrance, CA
  • NPI 1285891283
  NPD

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

{
    "created_epoch": "1681084800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773705600000",
    "number": "1992490452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23560 MADISON ST STE 110",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905054709",
            "telephone_number": "310-373-6864",
            "fax_number": "310-602-3895"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23560 MADISON ST STE 110",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905054709",
            "telephone_number": "310-373-6864",
            "fax_number": "310-602-3895"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ASSOCIATION OF SOUTH BAY SURGEONS VASCULAR CENTER, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-04-10",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A",
        "authorized_official_last_name": "KAVIANI",
        "authorized_official_first_name": "AMIR",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "310-373-6864",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Ambulatory Surgical Clinic/Center in Torrance, CA
• Providers in Torrance, CA by specialty
• Ambulatory Surgical Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
• 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.