Seth A Harnden, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

14595 Issued in TN

Practice address

110 29TH Ave N Ste 200
Nashville, TN 37203-6002

Phone

(615) 327-4304

NPI assigned

Mar 11, 2010

Sex

Male

Sole proprietor

Yes

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 TN

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Paragon Anesthesia PCGroup PAC ID 8921044744, 214 clinicians

Northeast Tennessee Anesthesia, PLLCGroup PAC ID 2163697996, 7 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Johnson City Medical Center Hospital, Johnson City, TN, CCN 440063

Merit-based Incentive Payment System (MIPS)

Final score

65.57 of 100Reported as group

Quality

59.49

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

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.

• Northeast Tennessee Anesthesia, PLLC

  • Certified Registered Nurse Anesthetist
  • Kingsport, TN
  • NPI 1437436102

  Nurse Anesthetist, Certified Registered, TN

  Medicare reassignment Care Compare group NPD
• Paragon Anesthesia PC

  • Anesthesiology Physician
  • Kingsport, TN
  • NPI 1538174974

  Nurse Anesthetist, Certified Registered, TN

  Medicare reassignment Care Compare group NPD
• Anesthesia Medical Group, PC

  • Anesthesiology Physician
  • Nashville, TN
  • NPI 1215932413

  Nurse Anesthetist, Certified Registered, TN

  Medicare reassignment NPD
• Cardiovascular Anesthesiologists PC

  • Critical Care Medicine (Anesthesiology) Physician
  • Nashville, TN
  • NPI 1912953381

  Nurse Anesthetist, Certified Registered, TN

  Medicare reassignment NPD
• Foothills Anesthesia Associates PC

  • Anesthesiology Physician
  • Maryville, TN
  • NPI 1285873380

  Nurse Anesthetist, Certified Registered, TN

  Medicare reassignment NPD
• Nashville Gastrointestinal Anesthesia LLC

  • Certified Registered Nurse Anesthetist
  • Nashville, TN
  • NPI 1902282130

  Nurse Anesthetist, Certified Registered, TN

  Medicare reassignment NPD
• Physynergy, LLC

  • Anesthesiology Physician
  • Shelbyville, TN
  • NPI 1124455969

  Nurse Anesthetist, Certified Registered, TN

  Medicare reassignment NPD
• East Tennessee Ambulatory Surgery Center LLC

  • Ambulatory Surgical Clinic/Center
  • Johnson City, TN
  • NPI 1659360071
  NPD
• Physynergy, LLC

  • Anesthesiology Physician
  • Mobile, AL
  • NPI 1093173502

  Nurse Anesthetist, Certified Registered

  NPD
• Maury Regional Hospital

  • Clinic/Center
  • Hohenwald, TN
  • NPI 1023038122
  NPD (past)
• Singing River Health System

  • Internal Medicine Physician
  • Pascagoula, MS
  • NPI 1134283419
  NPD (past)

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

• Mountain States Health Alliance

  • Psychiatric Hospital Unit
  • Johnson City, TN
  • NPI 1023434339

  Hospital

  Care Compare affiliation
• Mountain States Health Alliance

  • Psychiatric Hospital Unit
  • Johnson City, TN
  • NPI 1962915652

  Hospital

  Care Compare affiliation
• Mountain States Health Alliance

  • General Acute Care Hospital
  • Johnson City, TN
  • NPI 1972606465

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1268265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738627200000",
    "number": "1487977948",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1061 THE LONG RUN",
            "city": "COLUMBIA",
            "state": "TN",
            "postal_code": "384016799",
            "telephone_number": "615-390-9238"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 29TH AVE N STE 200",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372036002",
            "telephone_number": "615-327-4304"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1224 Trotwood Ave",
            "address_purpose": "LOCATION",
            "city": "Columbia",
            "state": "TN",
            "postal_code": "384014802",
            "country_code": "US",
            "telephone_number": "931-381-1111 x1852",
            "fax_number": "931-490-7064",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10415 Wallace Alley St",
            "address_purpose": "LOCATION",
            "city": "Kingsport",
            "state": "TN",
            "postal_code": "376633936",
            "country_code": "US",
            "telephone_number": "423-968-4050",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARNDEN",
        "first_name": "SETH",
        "middle_name": "A",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-03-11",
        "last_updated": "2025-02-04",
        "certification_date": "2025-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TN",
            "license": "14595",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Harmonious Living Behavioral Health Services LLC
• Harmony Facial Plastic Surgery
• Harmony Family Health Care, LLC
• Harmony Medicine, PLC
• Hannah Jo Harmsen, MD
• Brian Harnett
• Helmut K Harnisch, MD
• Annika Winter Harold, LCSW
• Demetria Harper
• Emma Caroline Harper, PHARMD

• Certified Registered Nurse Anesthetist in Nashville, TN
• Providers in Nashville, 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 Feb 4, 2025; 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.