Individual provider Active NPI

William C To, M.D.

  • Obstetrics & Gynecology Physician
  • Los Angeles, CA
National Provider Identifier
1215124490
Registry record updated Oct 23, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
G43596 Issued in CA
Practice address
8635 W 3Rd St
Suite 265
Los Angeles, CA 90048-6101
Phone
(310) 659-9625
NPI assigned
Oct 1, 2007
Last updated
Oct 23, 2007By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 23, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X G43596 CA Primary

Addresses

Primary practice location

8635 W 3Rd St
Suite 265
Los Angeles, CA 90048-6101

Mailing address

PO Box 4007
Diamond Bar, CA 91765-0007

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
43596CAMDPharmacist
G43596CAMDObstetrics & Gynecology Physician

NPI Registry JSON

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

{
    "created_epoch": "1191196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1193097600000",
    "number": "1215124490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4007",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917650007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8635 W 3RD ST",
            "address_2": "SUITE 265",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900486101",
            "telephone_number": "310-659-9625"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TO",
        "first_name": "WILLIAM",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-01",
        "last_updated": "2007-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "G43596",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2007; 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.