Olivia Grace Erway, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

1247450 Issued in MO

Practice address

901 Patients First Dr
Washington, MO 63090-4700

Phone

(636) 239-7500

NPI assigned

Feb 2, 2026

Last updated

Feb 2, 2026By the provider in NPPES

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

Other names 1

• Olivia Grace Pollard Other name

Medicare fee-for-service enrollment

Enrolled in MO

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, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Clinic East CommunitiesGroup PAC ID 7214827922, shared by 6 NPIs, 573 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital Washington Hospital, Washington, MO, CCN 260052
• Mercy Hospital St Louis Hospital, Saint Louis, MO, CCN 260020

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Mercy Clinic East Communities

  • Internal Medicine Physician
  • Saint Louis, MO
  • NPI 1851335228
  Medicare reassignment NPD (past)
• Mercy Clinic East Communities

  • Family Medicine Physician
  • Saint Louis, MO
  • NPI 1043574940
  Medicare reassignment

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

• Mercy Hospitals East Communities

  dba Mercy Hospital Washington

  • General Acute Care Hospital
  • Washington, MO
  • NPI 1285664177
  Care Compare affiliation
• Mercy Hospitals East Communities

  dba Mercy Hospital St Louis

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1427098169
  Care Compare affiliation
• Mercy Hospitals East Communities

  dba Mercy St. Louis Transport Ambulance

  • Land Ambulance
  • Saint Louis, MO
  • NPI 1881329902

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1769990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1598615049",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 PATIENTS FIRST DR",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630904700",
            "telephone_number": "636-239-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 PATIENTS FIRST DR",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630904700",
            "telephone_number": "636-239-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERWAY",
        "first_name": "OLIVIA",
        "middle_name": "GRACE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-02",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MO",
            "license": "1247450",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "OLIVIA",
            "last_name": "POLLARD",
            "middle_name": "GRACE",
            "credential": "PA-C",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Empowered Family Health LLC
• Empowered Health, LLC
• Encouraging Hope Counseling LLC
• Donald Gerard Engemann
• Bobby Vitaya Enkvetchakul, MD
• Ira Nathan Ettinger, O.D.
• Everside Health LLC Washington Health Ctr (Marathon Health. Washington MO)
• Exceptional Equestrians of the Missouri Valley, Inc. (EEMV Therapy Services)
• Eye Care Vision Center II Inc Erkers Kirkwood (Eyecare Washington)
• Family Wholistic Wellness

• Physician Assistant in Washington, MO
• Providers in Washington, MO by specialty
• Physician Assistant in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.