Active NPI
Ashlyn Stowe Holder, PA-C
- Physician Assistant
- North Richland Hills, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 4401 Booth Calloway Rd
North Richland Hills, TX 76180-7371 - Phone
- (817) 255-1000
- NPI assigned
- Oct 23, 2017
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Dallas, TX
- NPI 1912059247
Physician Assistant, TX
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Questcare Medical Services PLLC
Practice addresses (Care Compare)
4401 Booth Calloway Rd
North Richland Hills, TX 76180-7371
Phone (954) 939-5000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20171207002866 | TX | Practitioner - Physician Assistant | 2365709896 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA11639 | TX | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Questcare Medical Services, PLLC | Physician Assistant | Current | Accepting new patients |
Locations
7777 Forest Ln
Dallas, TX 75230
Phone (972) 566-7283
3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115
4401 Booth Calloway Rd
Richland Hls, TX 76180
Phone (817) 255-1000
Specialties & licenses 2
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA11639 | TX | |
| Physician Assistant | 363A00000X | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
4401 Booth Calloway Rd
North Richland Hills, TX 76180-7371
Mailing address
4401 Booth Calloway Rd
North Richland Hills, TX 76180-7371
Phone (281) 703-3008
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Feb 14, 2026.
{
"created_epoch": "1508716800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771027200000",
"number": "1790296309",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4401 BOOTH CALLOWAY RD",
"city": "NORTH RICHLAND HILLS",
"state": "TX",
"postal_code": "761807371",
"telephone_number": "281-703-3008"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4401 BOOTH CALLOWAY RD",
"city": "NORTH RICHLAND HILLS",
"state": "TX",
"postal_code": "761807371",
"telephone_number": "817-255-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLDER",
"first_name": "ASHLYN",
"middle_name": "STOWE",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-10-23",
"last_updated": "2026-02-14",
"certification_date": "2026-02-14",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TX",
"license": "PA11639",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in North Richland Hills, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.