Nigel Andrew Adashefski, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA14985 Issued in TX

Practice address

1502 Blue Ridge Dr Ste 301
Georgetown, TX 78626-1002

Phone

(512) 409-9903

NPI assigned

Sep 29, 2021

Last updated

Jan 12, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Clinton J Baird PLCGroup PAC ID 7911242961, 15 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St David's South Austin Medical Center Hospital, Austin, TX, CCN 450713
• Round Rock Medical Center Hospital, Round Rock, TX, CCN 450718

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

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.

• Clinton J Baird PLC

  dba Olympia Neurological Institute

  • Neurological Surgery Physician
  • Tulsa, OK
  • NPI 1912474974

  TX

  Medicare reassignment Care Compare group NPD
• Seton Family of Doctors

  • Neurological Surgery Physician
  • Austin, TX
  • NPI 1588997233
  Medicare reassignment
• Seton Family of Doctors

  dba Ascension Texas Imaging

  • Radiology Clinic/Center
  • Austin, TX
  • NPI 1275290694
  NPD
• Seton Family of Doctors

  • Neurological Surgery Physician
  • Kyle, TX
  • NPI 1730412388
  NPD
• Clinton J Baird PLC

  dba Olympia Neurological Institute

  • Neurological Surgery Physician
  • Tulsa, OK
  • NPI 1376324087
  NPD

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

• St Davids Healthcare Partnership LP LLP

  dba Round Rock Medical Center

  • General Acute Care Hospital
  • Round Rock, TX
  • NPI 1649223645
  Care Compare affiliation
• St. David's Healthcare Partnership, L.P., LLP

  dba St. David's South Austin Medical Center

  • General Acute Care Hospital
  • Austin, TX
  • NPI 1679528889
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1632873600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1124790092",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6130 E 81ST ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741372125",
            "telephone_number": "512-409-9903"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1502 BLUE RIDGE DR STE 301",
            "city": "GEORGETOWN",
            "state": "TX",
            "postal_code": "786261002",
            "telephone_number": "512-409-9903"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "201 Seton Pkwy",
            "address_purpose": "LOCATION",
            "city": "Round Rock",
            "state": "TX",
            "postal_code": "786658000",
            "country_code": "US",
            "telephone_number": "512-324-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4207 James Casey St Ste 111",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787453362",
            "country_code": "US",
            "telephone_number": "512-409-9903",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1401 Medical Parkway Building 1",
            "address_2": "Suite 412",
            "address_purpose": "LOCATION",
            "city": "Cedar Park",
            "state": "TX",
            "postal_code": "786137763",
            "country_code": "US",
            "telephone_number": "512-409-9903",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5615 Kyle Center Dr",
            "address_purpose": "LOCATION",
            "city": "Kyle",
            "state": "TX",
            "postal_code": "786406553",
            "country_code": "US",
            "telephone_number": "512-409-9903",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ADASHEFSKI",
        "first_name": "NIGEL",
        "middle_name": "ANDREW",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-09-29",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA14985",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Monika Adamaszek, APRN
• Alexandra Adams
• Jayna Elise Adams, AU.D.
• Kristen Adams, LCSW
• Adaptive Path Learning Collective
• Jewel Akoto Addo
• Harold F. Adelman, MD
• Janet T Adeniji
• Aders & Associates, LLC
• Oluwayemisi A Adesida, MD

• Physician Assistant in Georgetown, TX
• Providers in Georgetown, TX by specialty
• Physician Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 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.

Verify at the official NPI Registry.