Individual provider Active NPI

Ethan Tripp Montemayor, MD

  • Surgery Physician
  • Nashville, TN
National Provider Identifier
1700406337
Registry record updated Jun 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
74795 Issued in TN
Practice address
4230 Harding Pike Ste 705
Nashville, TN 37205-2013
Phone
(615) 385-1547
NPI assigned
Apr 23, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 74795 TN Primary

Addresses

Primary practice location

4230 Harding Pike Ste 705
Nashville, TN 37205-2013

Mailing address

4230 Harding Pike Ste 705
Nashville, TN 37205-2013
Phone (615) 385-1547

Other practice location 1

4220 Harding Pike
Nashville, TN 37205-2005
Phone (615) 222-2111

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20250618003825 TN Practitioner - General Surgery 7113438805 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Boston University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tennessee Oncology PLLCGroup PAC ID 4688586134, 355 clinicians

Practice addresses (Care Compare)

4230 Harding Pike
Suite 705
Nashville, TN 37205-2013
Phone (615) 385-1547

Hospital & facility affiliations

  • Ascension Saint Thomas Hospital Hospital, Nashville, TN, CCN 440082

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
74795TNMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tennessee Oncology PLLC CurrentSince Aug 1, 2025 Accepting new patients
Tennessee Oncology PLLC Surgery CurrentSince Aug 1, 2025 Accepting new patients

Locations

4230 Harding Pike
Ste 705
Nashville, TN 37205

4220 Harding Pike
Nashville, TN 37205
Phone (615) 222-2111

2004 Hayes St
Ste 350
Nashville, TN 37203
Phone (615) 312-3333

1750 Cedar Ln
Ste 200
Tullahoma, TN 37388
Phone (615) 333-2481

Organizations & group practices 2

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1587600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1700406337",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4230 HARDING PIKE STE 705",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372052013",
            "telephone_number": "615-385-1547"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4230 HARDING PIKE STE 705",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372052013",
            "telephone_number": "615-385-1547"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4220 Harding Pike",
            "address_purpose": "LOCATION",
            "city": "Nashville",
            "state": "TN",
            "postal_code": "372052005",
            "country_code": "US",
            "telephone_number": "615-222-2111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MONTEMAYOR",
        "first_name": "ETHAN",
        "middle_name": "TRIPP",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-23",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TN",
            "license": "74795",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Nashville, TN

Sources for this page

Verify at the official NPI Registry.