Active NPI
William J. Fieldsmith MD PA
- Urgent Care Clinic/Center
- Rockwall, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urgent Care Clinic/Center
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. William Joseph Fieldsmith, MD
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 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
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 45D2181776 | Rockwall Rapid Care | Certificate of waiver | Apr 9, 2028 |
National Provider Directory
National Provider DirectoryLocations
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.
-
- Family Medicine Physician
- Rockwall, TX
- NPI 1114126703
-
- Physician Assistant
- Frisco, TX
- NPI 1427624022
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.