Christopher P Siemer, DO

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

0000004702 Issued in TN

Practice address

4230 Harding Pike Ste 435
Nashville, TN 37205-4900

Phone

(615) 385-3704

Fax

(615) 292-1321

NPI assigned

Jun 26, 2017

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

Medicare fee-for-service enrollment

Enrolled in TN

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Anesthesiology

Education

Michigan State University College of Osteopathic Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vanderbilt University Medical CenterGroup PAC ID 5092023416, 3,510 clinicians

Cardiovascular Anesthesiologists PCGroup PAC ID 4688571045, 142 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension Saint Thomas Hospital Hospital, Nashville, TN, CCN 440082
• Vanderbilt University Medical Center Hospital, Nashville, TN, CCN 440039
• Vanderbilt Wilson County Hospital Hospital, Lebanon, TN, CCN 440193

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: csiemer649995@direct.vumc.org

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.

• Cardiovascular Anesthesiologists PC

  • Critical Care Medicine (Anesthesiology) Physician
  • Nashville, TN
  • NPI 1912953381
  Medicare reassignment Care Compare group NPD
• Vanderbilt University Medical Center

  • Internal Medicine Physician
  • Nashville, TN
  • NPI 1104202761

  Anesthesiology

  Medicare reassignment Care Compare group NPD
• Vanderbilt University

  • Internal Medicine Physician
  • Nashville, TN
  • NPI 1235154972
  NPD (past)

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

• Saint Thomas West Hospital

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1629025648
  Care Compare affiliation
• Vanderbilt University Medical Center

  • General Acute Care Hospital
  • Lebanon, TN
  • NPI 1306889597
  Care Compare affiliation
• Vanderbilt University Medical Center

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1396882205
  Care Compare affiliation

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

{
    "created_epoch": "1498435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1104346568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4230 HARDING PIKE STE 435",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372054900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4230 HARDING PIKE STE 435",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372054900",
            "telephone_number": "615-385-3704",
            "fax_number": "615-292-1321"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEMER",
        "first_name": "CHRISTOPHER",
        "middle_name": "P",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-26",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "TN",
            "license": "0000004702",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TN",
            "license": "0000004702",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sonja Siegel
• Tiffany N Siegel, FNP-C
• Kara Kimberly Siegrist, M.D.
• Tanya Siegrist, RN
• Michelle Leanne Sielaff, PHARMD
• Lauren Correa Siemer, MD
• Rigoberto Sierra-Anderson, MD
• Sieveking Plastic Surgery
• Nicholas A Sieveking, PHD
• Nicholas E. Sieveking, MD

• Anesthesiology Physician in Nashville, TN
• Providers in Nashville, TN by specialty
• Anesthesiology Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.