Webster Outpatient Surgery Center, LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

WEBSTER OUTPATIENT SURGERY CENTER, LLC

Practice address

200 Porter Drive
Suite 100
San Ramon, CA 94583

Phone

(925) 600-1900

Fax

(925) 474-9794

NPI assigned

Jan 24, 2017

Organization subpart

No

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

Authorized official

Name

Eric Boon

Title

Officer/Authorized Official

Phone

(480) 567-0269

Specialties & licenses 1

Addresses

Other names 1

• Webster Outpatient Surgery Center Other name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Listed as

Webster Surgery CenterCCN 05C0002159

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.

• VHS San Antonio Partners LLC

  • Psychiatric Hospital Unit
  • San Antonio, TX
  • NPI 1487633509

  Member Of

  NPD member

Locations

Practitioners 1

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

• Glen K. Lau, M.D.

  • Plastic Surgery Physician
  • Oakland, CA
  • NPI 1073653150
  NPD (past)

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

{
    "created_epoch": "1485216000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774224000000",
    "number": "1467999813",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 PORTER DR STE 100",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945831524",
            "telephone_number": "925-600-1900",
            "fax_number": "925-600-1908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 PORTER DRIVE",
            "address_2": "SUITE 100",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "94583",
            "telephone_number": "925-600-1900",
            "fax_number": "925-474-9794"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WEBSTER OUTPATIENT SURGERY CENTER, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-01-24",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A",
        "authorized_official_last_name": "BOON",
        "authorized_official_first_name": "ERIC",
        "authorized_official_title_or_position": "OFFICER/AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "480-567-0269"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/gateway/documentsubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "100 N 6th St Ste 900A",
            "city": "Minneapolis",
            "state": "MN",
            "country_code": "US",
            "postal_code": "554031516",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Webster Outpatient Surgery Center",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "Webster Outpatient Surgery Center",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Katherine Watkin
• Shelly Webb
• Webster Orthopaedic Medical Group, a Professional Corp.
• Webster Orthopaedic Medical Group, a Professional Corporation
• Webster Orthopaedic Medical Group, a Professional Corporation
• Louis N Weckstein, MD
• Angela Mae Wee
• Clair Steven Weenig, M.D.
• Nina Weete
• Kaitlyn Weiman

• Ambulatory Surgical Clinic/Center in San Ramon, CA
• Providers in San Ramon, 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 23, 2026; 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.