Organization Active NPI

William J. Fieldsmith MD PA

  • Urgent Care Clinic/Center
  • Rockwall, TX
National Provider Identifier
1275919623
Registry record updated Sep 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urgent Care Clinic/CenterTaxonomy code 261QU0200X
Legal business name
WILLIAM J. FIELDSMITH MD PA
Practice address
2313 Ridge Rd Ste 105a
Rockwall, TX 75087-5141
Phone
(469) 769-5688
Fax
(469) 698-8686
NPI assigned
Aug 8, 2015
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2025

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

Authorized official

Name
Dr. William Joseph Fieldsmith, MDNPI 1114126703
Title
Ceo
Phone
(469) 769-5688

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207Q00000X
Urgent Care Clinic/Center 261QU0200X Primary

Addresses

Primary practice location

2313 Ridge Rd Ste 105a
Rockwall, TX 75087-5141

Mailing address

2313 Ridge Rd Ste 105a
Rockwall, TX 75087-5141
Phone (469) 769-5688

Other names 1

  • Rockwall Rapid Care Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20201118001142 TX Part B Supplier - Clinic/Group Practice 4284045535 Receives reassigned benefits from 2 practitioners
Practice locations: Rockwall, TX

Laboratory certificates & supplier records

Derived by NPIMap

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

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
45D2181776Rockwall Rapid Care2313 Ridge Road Ste 105a, Rockwall, TX 75087Certificate of waiverApr 9, 2028

National Provider Directory

National Provider Directory

Locations

2313 Ridge Rd
Ste 102
Rockwall, TX 75087
Phone (972) 345-8765

103 N Goliad St
Ste 102
Rockwall, TX 75087

2313 Ridge Rd
Ste 105A
Rockwall, TX 75087
Phone (469) 769-5688

Practitioners & affiliated clinicians

Practitioners 2

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": "1438992000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757635200000",
    "number": "1275919623",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2313 RIDGE RD STE 105A",
            "city": "ROCKWALL",
            "state": "TX",
            "postal_code": "750875141",
            "telephone_number": "469-769-5688",
            "fax_number": "469-698-8686"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2313 RIDGE RD STE 105A",
            "city": "ROCKWALL",
            "state": "TX",
            "postal_code": "750875141",
            "telephone_number": "469-769-5688",
            "fax_number": "469-698-8686"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLIAM J. FIELDSMITH MD PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-08-08",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A",
        "authorized_official_last_name": "FIELDSMITH",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_middle_name": "JOSEPH",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "469-769-5688",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QU0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Urgent Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Rockwall Rapid Care",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Rockwall, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 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.