The Endoscopy Center of Santa Maria LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

License

050000572 Issued in CA

Legal business name

THE ENDOSCOPY CENTER OF SANTA MARIA LLC

Practice address

1315 S Miller St
Suite 101
Santa Maria, CA 93454-6910

Phone

(805) 349-2945

Fax

(805) 349-7006

NPI assigned

Jun 18, 2006

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

Market President

Phone

(480) 567-0269

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 2

• Santa Maria Digestive Diagnostic Center Doing business as
• The Endoscopy Center of Santa Maria, Inc. Former legal business name

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Listed as

Santa Maria Digestive Diagnostic CenterCCN 05C0001595

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

Practitioners 1

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

• Thomas P Hsia, MD

  • Gastroenterology Physician
  • Santa Maria, CA
  • NPI 1508894486
  NPD

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

{
    "created_epoch": "1150588800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775606400000",
    "number": "1730124124",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1315 S MILLER ST STE 101",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934546910",
            "telephone_number": "805-349-2945",
            "fax_number": "805-349-7006"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1315 S MILLER ST",
            "address_2": "SUITE 101",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934546910",
            "telephone_number": "805-349-2945",
            "fax_number": "805-349-7006"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THE ENDOSCOPY CENTER OF SANTA MARIA LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-18",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A",
        "authorized_official_last_name": "BOON",
        "authorized_official_first_name": "ERIC",
        "authorized_official_title_or_position": "MARKET PRESIDENT",
        "authorized_official_telephone_number": "480-567-0269"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": "CA",
            "license": "050000572",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "SUR01595F",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Santa Maria Digestive Diagnostic Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "The Endoscopy Center of Santa Maria, Inc.",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

• Thanh NG DDS Ms Inc
• Mai Thao
• Nou Thao
• Sundee Thao
• Vong Thao
• The Natural State Wellness Foundation
• Laura Theis, M.D.
• Ellen Thio, PHARM.D.
• Thomas M Dawes Jr MD a Medical Corporation
• Thomas P. Hsia, M.D., Inc.

• Ambulatory Surgical Clinic/Center in Santa Maria, CA
• Providers in Santa Maria, 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 Apr 8, 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.