Individual provider Active NPI

Nicholas Robert O'Sick, DO

  • Plastic and Reconstructive Surgery Physician
  • Austin, TX
National Provider Identifier
1629568845
Registry record updated Aug 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Plastic and Reconstructive Surgery PhysicianTaxonomy code 2086S0122X
License
V1573 Issued in TX
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

Updated by the provider on Aug 26, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251204001916 TX Practitioner - Plastic and Reconstructive Surgery 5799229019 Reassigns benefits to 2 organizations

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
Seton Family of DoctorsGroup PAC ID 0941333280, 785 clinicians

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 Hospital, Austin, TX, CCN 450124
  • Ascension Seton Medical Center Austin Hospital, Austin, TX, CCN 450056
  • Ascension Seton Williamson Hospital, Round Rock, TX, CCN 670041

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Seton Family of Doctors Current Accepting new patients
Seton Family of Doctors CurrentSince Aug 18, 2025 Accepting new patients
Seton Family of Doctors CurrentSince Aug 18, 2025 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.