Olivia Wynn Barker, PT, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

8080 Issued in MS

Practice address

103 Medical Park FL 1
Hattiesburg, MS 39401-9042

Phone

(601) 268-5757

Fax

(601) 579-5220

NPI assigned

Jul 18, 2025

Sex

Female

Sole proprietor

No

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 MS

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hattiesburg Clinic PAGroup PAC ID 5193706794, 525 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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 and National Provider Directory roles.

• Hattiesburg Clinic PA

  • Multi-Specialty Clinic/Center
  • Hattiesburg, MS
  • NPI 1740213446

  MS

  Medicare reassignment NPD
• Hattiesburg Clinic, PA

  • Primary Care Clinic/Center
  • Flowood, MS
  • NPI 1912600354
  NPD
• Hattiesburg Clinic, PA

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Laurel, MS
  • NPI 1245263540
  NPD (past)
• State of Mississippi - University of Mississippi Medical Center

  • Critical Access Hospital
  • Lexington, MS
  • NPI 1386630705
  NPD (past)

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

{
    "created_epoch": "1752796800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1982596441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "415 S 28TH AVE",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394017246",
            "telephone_number": "601-264-6000",
            "fax_number": "601-579-5220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "103 MEDICAL PARK FL 1",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394019042",
            "telephone_number": "601-268-5757",
            "fax_number": "601-579-5220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARKER",
        "first_name": "OLIVIA",
        "middle_name": "WYNN",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-18",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MS",
            "license": "8080",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Corinne R Barbieri, CRNA
• Rocco A Barbieri, M.D.,
• Erica Barham
• Kara Lynne Barham, FNP-C
• Kevin Bradley Barker, M.D.
• Kimberly M. Barlow
• Barbara S Barnard, DO
• Olivia Lynn Barnard, CNP
• Ladonna Barner
• Barnes Family Dentistry

• All providers in Hattiesburg, MS
• Physical Therapist in Mississippi

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.