Gregory William Hagopian, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

9197 Issued in TN

Practice address

501 20TH St
Suite 606
Knoxville, TN 37916-1809

Phone

(865) 546-8040

Fax

(865) 541-2787

NPI assigned

Jun 8, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 5

Medicare fee-for-service enrollment

Enrolled in TN, KY2 enrollments

Enrollment records 2

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Kings Daughters Medical Specialties IncGroup PAC ID 6103968029, 397 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• King'S Daughters' Medical Center Hospital, Ashland, KY, CCN 180009

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 and National Provider Directory roles.

• Kings Daughters Medical Specialties Inc

  • Physical Medicine & Rehabilitation Physician
  • Prestonsburg, KY
  • NPI 1710215736
  Medicare reassignment Care Compare group
• American Anesthesiology of Tennessee, P.C.

  • Anesthesiology Physician
  • Knoxville, TN
  • NPI 1609822998
  Medicare reassignment NPD
• Covenant Anesthesia Group, PC

  • Anesthesiology Physician
  • Oak Ridge, TN
  • NPI 1639148117
  Medicare reassignment NPD
• American Anesthesiology of Tennessee, P.C.

  • Certified Registered Nurse Anesthetist
  • Knoxville, TN
  • NPI 1245279777

  Nurse Anesthetist, Certified Registered

  NPD (past)

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

• Ashland Hospital Corporation

  • General Acute Care Hospital
  • Ashland, KY
  • NPI 1851346720
  Care Compare affiliation

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

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1033159983",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 20TH ST",
            "address_2": "SUITE 606",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379161809",
            "telephone_number": "865-546-8040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 20TH ST",
            "address_2": "SUITE 606",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379161809",
            "telephone_number": "865-546-8040",
            "fax_number": "865-541-2787"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2131 S 17th St",
            "address_purpose": "LOCATION",
            "city": "Wilmington",
            "state": "NC",
            "postal_code": "284017407",
            "country_code": "US",
            "telephone_number": "910-343-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAGOPIAN",
        "first_name": "GREGORY",
        "middle_name": "WILLIAM",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "KY",
            "license": "4056090",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TN",
            "license": "9197",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3602421",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "3038594",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUECARE",
            "identifier": "3038594",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE TRAVELERS",
            "identifier": "430034208",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHP TENNCARE",
            "identifier": "100021707",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sarah Hagar, PA-C
• Katie L. Hageman, PA-C
• Gary Hagerman, DC
• Christopher J Haggerty, M.D.
• Amanda Elaine Hagie, OTR/L
• Lori Rorrer Hagopian, FNP
• Erica Haigler
• Ryan Keith Hairell
• Allan E Hairris, BSN, RN
• Tameka Hairston, RBT

• Certified Registered Nurse Anesthetist in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Certified Registered Nurse Anesthetist in Tennessee

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