Marguerite O'Hagan, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

0024190617 Issued in VA

Practice address

600 Gresham Dr
Norfolk, VA 23507-1904

Phone

(757) 388-3000

NPI assigned

Apr 1, 2024

Last updated

Oct 12, 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 2

Addresses

Other names 1

• Marguerite Kennedy Former name

Medicare fee-for-service enrollment

Enrolled in VA

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Atlantic Anesthesia, IncGroup PAC ID 4587562152, 177 clinicians

SMG Anesthesia Specialists LLCGroup PAC ID 6305081118, 501 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sentara Norfolk General Hospital Hospital, Norfolk, VA, CCN 490007
• Sentara Leigh Hospital Hospital, Norfolk, VA, CCN 490046
• Sentara Virginia Beach General Hospital Hospital, Virginia Beach, VA, CCN 490057

Medicare enrollment (NPD)

Enrolled

Credentials

Registered Nurse

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Atlantic Anesthesia, Inc

  • Anesthesiology Physician
  • Virginia Beach, VA
  • NPI 1720181514
  Medicare reassignment Care Compare group NPD
• SMG Anesthesia Specialists LLC

  • Anesthesiology Physician
  • Virginia Beach, VA
  • NPI 1518205004
  Medicare reassignment Care Compare group NPD

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

• Sentara Hospitals

  dba Sentara Nightingale

  • Air Ambulance
  • Norfolk, VA
  • NPI 1235205147

  Hospital

  Care Compare affiliation
• Sentara Hospitals

  dba Sentara Norfolk General Hospital

  • General Acute Care Hospital
  • Norfolk, VA
  • NPI 1437119310
  Care Compare affiliation
• Sentara Hospitals

  dba Sentara Virginia Beach General Hospital

  • General Acute Care Hospital
  • Virginia Beach, VA
  • NPI 1629038336
  Care Compare affiliation
• Sentara Hospitals

  dba Sentara Leigh Hospital

  • General Acute Care Hospital
  • Norfolk, VA
  • NPI 1811957681
  Care Compare affiliation

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

{
    "created_epoch": "1711929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791763200000",
    "number": "1861243297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "645 N PIPING ROCK RD",
            "city": "VIRGINIA BEACH",
            "state": "VA",
            "postal_code": "234522944",
            "telephone_number": "757-201-1805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 GRESHAM DR",
            "city": "NORFOLK",
            "state": "VA",
            "postal_code": "235071904",
            "telephone_number": "757-388-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "134 Business Park Dr",
            "address_purpose": "LOCATION",
            "city": "Virginia Beach",
            "state": "VA",
            "postal_code": "234626523",
            "country_code": "US",
            "telephone_number": "757-473-0055",
            "fax_number": "757-473-0075",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'HAGAN",
        "first_name": "MARGUERITE",
        "name_prefix": "Miss",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-01",
        "last_updated": "2026-10-12",
        "certification_date": "2026-10-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "VA",
            "license": "0001259711",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "VA",
            "license": "0024190617",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGUERITE",
            "last_name": "KENNEDY",
            "credential": "CRNA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• John T. O'Brian, MD
• Brandon Jay O'Brien, DO
• Mary O'Connor, APRN/FNP-C
• Jackson O'Donnell, DO
• Kathryn Ann O'Grady Tabor, APRN
• Kathleen Rose O'Hara, MD
• Adele Logan O'Keefe, PH.D.
• Megan O'Laughlen, BCBA
• Miranda Carson O'Leary, NNP
• Jaclyn E O'Neal, LPC

• Certified Registered Nurse Anesthetist in Norfolk, VA
• Providers in Norfolk, VA by specialty
• Certified Registered Nurse Anesthetist in Virginia

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