Active NPI
Courtney Umstattd Quintana, PA-C
- Medical Physician Assistant
- Austin, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- PA12592
- Practice address
- 4910 Mueller Blvd
#102
Austin, TX 78723 - Phone
- (214) 456-7000
- NPI assigned
- Jan 30, 2019
- Last updated
- Jan 8, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | PA12592 | TX | Primary |
Addresses
Primary practice location
4910 Mueller Blvd
#102
Austin, TX 78723
Mailing address
8003 Vinewood LN
Austin, TX 78757-8030
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA12592 | TX | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dell Children's Medical Group | Current | Accepting new patients | |
| The University of Texas Southwestern Medical Center at Dallas | Current | Accepting new patients | |
| University of Texas Southwestern Medical Center at Dallas | Current | Accepting new patients | |
| Dell Children's Medical Group | Current | Accepting new patients |
Locations
1201 W 38th St
Austin, TX 78705
Phone (512) 324-1058
1301 Barbara Jordan Blvd
Ste 200
Austin, TX 78723
Phone (512) 628-1800
1500 Red River St
Austin, TX 78701
Phone (512) 324-0150
4900 Mueller Blvd
Austin, TX 78723
Phone (512) 324-0165
4910 Mueller Blvd
Ste 102
Austin, TX 78723
Phone (512) 777-2917
1301 Medical Pkwy
Ste 320
Cedar Park, TX 78613
Phone (512) 260-7867
1935 Medical District Dr
Dallas, TX 75235
Phone (214) 456-2735
2222 Welborn St
Dallas, TX 75219
Phone (214) 559-5000
4853 Williams Dr
Ste 105
Georgetown, TX 78633
Phone (512) 691-6505
1180 Seton Pkwy
Ste 250
Kyle, TX 78640
Phone (512) 777-2917
6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000
3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115
7601 Preston Rd
Plano, TX 75024
Phone (469) 303-7300
1000 Hesters Crossing Rd
Round Rock, TX 78681
Phone (512) 628-1800
6101 Woodway Dr
Ste 220
Woodway, TX 76712
Phone (512) 320-8388
Interoperability endpoints
- courtney.quintana.1@8363.direct.athenahealth.com
- courtney.quintanapa.p105@direct.mednax.nextgenshare.com
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Dell Children's Medical Group Sleep Center
- Sleep Disorder Diagnostic Clinic/Center
- Austin, TX
- NPI 1124748249
-
- Pediatrics Physician
- Round Rock, TX
- NPI 1790103869
-
- Clinical Medical Laboratory
- Dallas, TX
- NPI 1396832713
-
- Neurological Surgery Physician
- Dallas, TX
- NPI 1639124332
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1548806400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767830400000",
"number": "1023572377",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8003 VINEWOOD LN",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787578030"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4910 MUELLER BLVD",
"address_2": "#102",
"city": "AUSTIN",
"state": "TX",
"postal_code": "78723",
"telephone_number": "214-456-7000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "QUINTANA",
"first_name": "COURTNEY",
"middle_name": "UMSTATTD",
"name_prefix": "Mrs.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-01-30",
"last_updated": "2026-01-08",
"certification_date": "2026-01-08",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "TX",
"license": "PA12592",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.