Nancy Elizabeth O'Day, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

RN558938 Issued in PA

Practice address

116 Interstate Pkwy
Bradford Regional Medical Center
Bradford, PA 16701-1036

Phone

(814) 362-8674

Fax

(814) 362-8695

NPI assigned

Jun 2, 2006

Last updated

Jul 13, 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

Medicare fee-for-service enrollment

Enrolled in PA, NY2 enrollments

Enrollment records 2

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Nextgen Anesthesia, LLCGroup PAC ID 6305357146, 15 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Warren General Hospital Hospital, Warren, PA, CCN 390146
• Warren General Hospital Hospital, Warren, PA, CCN 391319

Medicare enrollment (NPD)

Enrolled

Credentials

Certified 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.

• Nextgen Anesthesia LLC

  • Anesthesiology Physician
  • Warren, PA
  • NPI 1053100974

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Gulfstream Anesthesia Consultants PA

  • Anesthesiology Physician
  • Troy, PA
  • NPI 1992713242

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Warren Pain Clinic and Acupuncture Center, PC

  • Pain Medicine (Anesthesiology) Physician
  • Warren, PA
  • NPI 1255352241

  NY

  Medicare reassignment NPD
• Great Lakes Anesthesiology, PC

  • Specialist
  • Buffalo, NY
  • NPI 1306852181

  PA

  Medicare reassignment NPD
• Warren Pain Clinic and Acupuncture Center, PC

  • Pain Medicine (Anesthesiology) Physician
  • Jamestown, NY
  • NPI 1578982781
  NPD
• Olean General Hospital

  • Psychiatry Physician
  • Bradford, PA
  • NPI 1063784726

  Nurse Anesthetist, Certified Registered

  NPD (past)

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

• Warren General Hospital

  • Substance Use Disorder Rehabilitation Hospital Unit
  • Warren, PA
  • NPI 1376497362
  Care Compare affiliation
• Warren General Hospital

  dba d/b/a Warren Medical Group

  • Family Medicine Physician
  • Warren, PA
  • NPI 1508803701

  Hospital

  Care Compare affiliation
• Warren General Hospital

  • General Acute Care Hospital
  • Warren, PA
  • NPI 1659360220
  Care Compare affiliation

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

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1174560452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "703 W MAIN ST",
            "city": "SMETHPORT",
            "state": "PA",
            "postal_code": "167491147",
            "telephone_number": "814-887-5838",
            "fax_number": "814-362-8695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "116 INTERSTATE PKWY",
            "address_2": "BRADFORD REGIONAL MEDICAL CENTER",
            "city": "BRADFORD",
            "state": "PA",
            "postal_code": "167011036",
            "telephone_number": "814-362-8674",
            "fax_number": "814-362-8695"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'DAY",
        "first_name": "NANCY",
        "middle_name": "ELIZABETH",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "PA",
            "license": "RN558938",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Narayan Nayak, MD
• Kristy Neel
• Dundee M Nelson, RN
• Laura Elizabeth Nelson, LCSW
• Emery Lynn Nero, OTR/L
• Allison Marie O'Donnell, R.D. LDN
• Sueann Marie Oakes, COTA/L
• OBGYN Associates of Bradford LLC
• Olean General Hospital
• Olean General Hospital (Bradford Regional Medical Center)

• Certified Registered Nurse Anesthetist in Bradford, PA
• Providers in Bradford, PA by specialty
• Certified Registered Nurse Anesthetist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.