Ocvac - ASC LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

OCVAC - ASC LLC

Practice address

12827 Harbor Blvd Ste G1
Garden Grove, CA 92840-5839

Phone

(714) 534-1680

NPI assigned

Dec 15, 2020

Organization subpart

No

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

Authorized official

Name

Steven Bui, MD

Title

Partner

Phone

(714) 534-1680

Specialties & licenses 1

Addresses

Other names 1

• Orange County Vascular Surgery Center Doing business as

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Listed as

Ocvac ASC LLCCCN 55C0001142

Medicare certification status

ActiveFrom the Provider of Services file

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

CLIA laboratory certificates

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

• Orange County Vascular Access, a Medical Corporation

  • Vascular & Interventional Radiology Physician
  • Garden Grove, CA
  • NPI 1346420783

  Member Of

  NPD member

Practitioners 1

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

• Alexander T Cheung, M.D

  • Internal Medicine Physician
  • Anaheim, CA
  • NPI 1912108754
  NPD (past)

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

{
    "created_epoch": "1607990400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1748476800000",
    "number": "1275129181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "40 VALLEY STREAM PKWY STE 100",
            "city": "MALVERN",
            "state": "PA",
            "postal_code": "193551407",
            "telephone_number": "610-644-8900",
            "fax_number": "484-924-0053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12827 HARBOR BLVD STE G1",
            "city": "GARDEN GROVE",
            "state": "CA",
            "postal_code": "928405839",
            "telephone_number": "714-534-1680"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12827 Harbor Blvd Ste G",
            "address_purpose": "LOCATION",
            "city": "Garden Grove",
            "state": "CA",
            "postal_code": "928405838",
            "country_code": "US",
            "telephone_number": "714-534-1680",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "OCVAC - ASC LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-12-15",
        "last_updated": "2025-05-29",
        "certification_date": "2025-05-29",
        "status": "A",
        "authorized_official_last_name": "BUI",
        "authorized_official_first_name": "STEVEN",
        "authorized_official_title_or_position": "PARTNER",
        "authorized_official_telephone_number": "714-534-1680",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Orange County Vascular Surgery Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Daniella Ochoa
• Ebiere Abisola Ochurur
• Ocn Medical Group, Inc.
• Angel Ocon
• Octiva Healthcare
• Brianna Elizabeth Oetken
• Sally Oeung, O.D. INC.
• Deukjae Andrew Oh, D.D.S.
• Gene Kyo Oh, MD
• Junseung Oh, DDS

• Ambulatory Surgical Clinic/Center in Garden Grove, CA
• Providers in Garden Grove, 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 May 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.