Individual provider Active NPI

Mariana Isabel Chavez, M.D.

  • Surgical Oncology Physician
  • Nashville, TN
National Provider Identifier
1265787550
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Oncology PhysicianTaxonomy code 2086X0206X
License
MD58628 Issued in TN
Practice address
410 42ND Ave N Ste 400
Nashville, TN 37209-3658
Phone
(615) 329-7887
Fax
(615) 340-4537
NPI assigned
Jul 23, 2012
Last updated
Feb 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 58628 TN
Surgical Oncology Physician 2086X0206X MD58628 TN Primary

Addresses

Primary practice location

410 42ND Ave N Ste 400
Nashville, TN 37209-3658

Mailing address

410 42ND Ave N Ste 400
Nashville, TN 37209-3658
Phone (615) 329-7887

Other identifiers 1

IdentifierTypeStateIssuer
Q048620MedicaidTN

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
I20190619002050 TN Practitioner - Surgical Oncology 3274807813 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Surgical Oncology
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Tennessee Oncology PLLCGroup PAC ID 4688586134, 355 clinicians

Practice addresses (Care Compare)

2004 Hayes St
Suite 350
Nashville, TN 37203-2650
Phone (615) 312-3333

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.69 of 100Reported as group
Quality
70.45
Promoting interoperability
100
Improvement activities
40
Cost
73.38

Procedures performed for Medicare patients

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
58628TNMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Surgical Clinic PLLC Surgery CurrentSince May 1, 2019 Accepting new patients
Tennessee Oncology PLLC Surgery CurrentSince Dec 1, 2024 Accepting new patients

Locations

4488 Carothers Pkwy
Ste 201
Franklin, TN 37067

4488 Carothers Pkwy
Ste 300
Franklin, TN 37067
Phone (615) 591-4764

660 S Mount Juliet Rd
Ste 230
Mt Juliet, TN 37122
Phone (615) 874-9667

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

356 24th Ave N
Ste 300
Nashville, TN 37203
Phone (615) 301-5264

356 24th Ave N
Ste 400
Nashville, TN 37203

410 42nd Ave N
Ste 300
Nashville, TN 37209
Phone (615) 321-6161

410 42nd Ave N
Ste 400
Nashville, TN 37209
Phone (615) 292-5722

4535 Harding Pike
Ste 304
Nashville, TN 37205
Phone (615) 269-9007

53 Century Blvd
Ste 120
Nashville, TN 37214

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

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/IIJFBA
  • Direct secure messaging: mariana.chavez@tsclinic.eclinicaldirectplus.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1343001600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1265787550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "410 42ND AVE N STE 400",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372093658",
            "telephone_number": "615-329-7887",
            "fax_number": "615-346-6225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "410 42ND AVE N STE 400",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372093658",
            "telephone_number": "615-329-7887",
            "fax_number": "615-340-4537"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAVEZ",
        "first_name": "MARIANA",
        "middle_name": "ISABEL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-23",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TN",
            "license": "58628",
            "primary": false
        },
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "TN",
            "license": "MD58628",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q048620",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Nashville, TN

Sources for this page

Verify at the official NPI Registry.