Marykate O'Brien, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

7068 Issued in NC

Practice address

1126 N Church St Ste 201
Greensboro, NC 27401-1036

Phone

(336) 235-0866

NPI assigned

May 3, 2019

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 NC, ME, CT3 enrollments

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 3

Specialty

Physician Assistant

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

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.

• Yale University

  • Anesthesiology Physician
  • New Haven, CT
  • NPI 1205822236
  Medicare reassignment Care Compare group NPD
• Carolinas Medical Center

  • Obstetrics & Gynecology Physician
  • Charlotte, NC
  • NPI 1275774333
  Medicare reassignment
• Eastern Maine Medical Center

  • General Acute Care Hospital
  • Bangor, ME
  • NPI 1790789147
  Medicare reassignment
• Eastern Maine Medical Center

  • Rehabilitation Hospital Unit
  • Bangor, ME
  • NPI 1780674689
  NPD
• Yale University

  • Durable Medical Equipment & Medical Supplies
  • Fairfield, CT
  • NPI 1548066962
  NPD

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

{
    "created_epoch": "1556841600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1396300430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1126 N CHURCH ST STE 201",
            "city": "GREENSBORO",
            "state": "NC",
            "postal_code": "274011036"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1126 N CHURCH ST STE 201",
            "city": "GREENSBORO",
            "state": "NC",
            "postal_code": "274011036",
            "telephone_number": "336-235-0866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "MARYKATE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-03",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NC",
            "license": "7068",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joseph Nygaard, MD
• Shaina Faith Nygaard
• Kamna O'Berry, DNP
• O'Brien and West DMD, XI, PLLC
• Kelly Lynn O'Brien
• Danielle Glanton O'Garra, AGACNP-BC
• O'Halloran Consulting LLC
• John W O'Halloran, DPT
• Caitlin O'Hara, LCMHCA
• Amy Leigh O'Hearn, MSW, LCAS, LCSW

• Physician Assistant in Greensboro, NC
• Providers in Greensboro, NC by specialty
• Physician Assistant in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 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.