Organization Active NPI

Sean S. to, MD Inc

  • Internal Medicine Physician
  • Chino, CA
National Provider Identifier
1831708254
Registry record updated Jul 31, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
SEAN S. TO, MD INC
Practice address
5562 Philadelphia St Ste 201
Chino, CA 91710-2482
Phone
(909) 988-1000
Fax
(909) 988-1001
NPI assigned
Jul 31, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2020

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

Authorized official

Name
Sean To, MDNPI 1922163310
Title
President
Phone
(626) 652-8871

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

5562 Philadelphia St Ste 201
Chino, CA 91710-2482

Mailing address

1317 S Diamond Bar Blvd Unit 4462
Diamond Bar, CA 91765-5620
Phone (909) 573-2035

Other names 2

  • Sean S. TO, MD Former legal business name
  • Sean S. TO, MD INC Former legal business name

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1596153600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1596153600000",
    "number": "1831708254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1317 S DIAMOND BAR BLVD UNIT 4462",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917655620",
            "telephone_number": "909-573-2035"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5562 PHILADELPHIA ST STE 201",
            "city": "CHINO",
            "state": "CA",
            "postal_code": "917102482",
            "telephone_number": "909-988-1000",
            "fax_number": "909-988-1001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SEAN S. TO, MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-07-31",
        "last_updated": "2020-07-31",
        "certification_date": "2020-07-31",
        "status": "A",
        "authorized_official_last_name": "TO",
        "authorized_official_first_name": "SEAN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "626-652-8871",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Sean S. TO, MD",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "Sean S. TO, MD INC",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Chino, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.