Active NPI
Nicholas Robert O'Sick, DO
- Plastic and Reconstructive Surgery Physician
- Austin, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Plastic and Reconstructive Surgery Physician
- License
- V1573
- Practice address
- 1601 Trinity St Ste 704-D
Austin, TX 78712-1765 - Phone
- (512) 324-8320
- NPI assigned
- May 14, 2018
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Plastic and Reconstructive Surgery Physician | 2086S0122X | V1573 | TX | Primary |
Addresses
Primary practice location
1601 Trinity St Ste 704-D
Austin, TX 78712-1765
Mailing address
1601 Trinity St Ste 704-D
Austin, TX 78712-1765
Other practice location 1
1301 Barbara Jordan Blvd Ste 301
Austin, TX 78723-3078
Phone (512) 324-0918
Other practice location 2
1161 21st Ave S Ste D4207
Nashville, TN 37232-2345
Phone (615) 936-3574
Other practice location 3
920 Madison Avenue Suite 447
Memphis, TN 38163
Phone (901) 448-1350
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Plastic and Reconstructive Surgery
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1004 W 32ND St
200 Ascension Texas Spine and Scoliosis
Austin, TX 78705-1006
Phone (512) 324-3580
1201 W 38TH St
Austin, TX 78705-1006
Phone (512) 324-1000
1400 N Ih 35
Austin, TX 78701-1926
1400 N Ih 35 LL
Cl400 Tri County Prac Assoc
Austin, TX 78701-1926
Phone (512) 324-7300
1500 Red River St
Austin, TX 78701-1918
Phone (512) 324-7000
1601 Trinity St
Stop 704
Austin, TX 78712-1865
Phone (512) 324-4373
201 Seton Pkwy
Round Rock, TX 78665-8000
Phone (512) 324-4000
6001 Kyle Pkwy
Kyle, TX 78640-6112
Phone (512) 504-5000
Hospital & facility affiliations
- Dell Seton Med Center at the University of TX
- Ascension Seton Medical Center Austin
- Ascension Seton Williamson
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Seton Family of Doctors | Current | Accepting new patients | |
| Seton Family of Doctors | Current | Accepting new patients | |
| Seton Family of Doctors | Current | Accepting new patients |
Locations
1601 Trinity St
Ste 704D
Austin, TX 78712
1400 N Interstate 35
Ste 300
Austin, TX 78701
Phone (512) 324-8300
1601 Trinity St
Stop 704
Austin, TX 78712
Phone (512) 324-8300
6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000
Interoperability endpoints
- nicholas.o.sick.1@8363.direct.athenahealth.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 and National Provider Directory roles.
-
- Neurological Surgery Physician
- Austin, TX
- NPI 1588997233
-
- Pediatrics Physician
- Austin, TX
- NPI 1326072943
-
- Family Medicine Physician
- Austin, TX
- NPI 1225644065
-
- Radiology Clinic/Center
- Austin, TX
- NPI 1275290694
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Austin, TX
- NPI 1093810327
-
- General Acute Care Hospital
- Austin, TX
- NPI 1164526786
-
- General Acute Care Hospital
- Round Rock, TX
- NPI 1578780870
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1526256000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756166400000",
"number": "1629568845",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1601 TRINITY ST STE 704-D",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787121765"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1601 TRINITY ST STE 704-D",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787121765",
"telephone_number": "512-324-8320"
}
],
"practiceLocations": [
{
"address_1": "1301 Barbara Jordan Blvd Ste 301",
"address_purpose": "LOCATION",
"city": "Austin",
"state": "TX",
"postal_code": "787233078",
"country_code": "US",
"telephone_number": "512-324-0918",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1161 21st Ave S Ste D4207",
"address_purpose": "LOCATION",
"city": "Nashville",
"state": "TN",
"postal_code": "372322345",
"country_code": "US",
"telephone_number": "615-936-3574",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "920 Madison Avenue Suite 447",
"address_purpose": "LOCATION",
"city": "Memphis",
"state": "TN",
"postal_code": "38163",
"country_code": "US",
"telephone_number": "901-448-1350",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "O'SICK",
"first_name": "NICHOLAS",
"middle_name": "ROBERT",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-05-14",
"last_updated": "2025-08-26",
"certification_date": "2025-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "2086S0122X",
"taxonomy_group": "",
"desc": "Surgery, Plastic and Reconstructive Surgery",
"state": "TX",
"license": "V1573",
"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 Aug 26, 2025; 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.