Individual provider Active NPI

Erin Preston Gruner, MD

  • Obstetrics & Gynecology Physician
  • Hendersonville, TN
National Provider Identifier
1497199301
Registry record updated May 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
55756 Issued in TN
Practice address
353 New Shackle Island Rd Ste 341C
Hendersonville, TN 37075-2354
Phone
(615) 826-1716
Fax
(615) 826-4841
NPI assigned
Apr 22, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Obstetrics & Gynecology Physician 207V00000X 55756 TN Primary

Addresses

Primary practice location

353 New Shackle Island Rd Ste 341C
Hendersonville, TN 37075-2354

Mailing address

353 New Shackle Island Rd Ste 341C
Hendersonville, TN 37075-2354
Phone (615) 826-1716

Other practice location 1

500 Northcrest Drive Suite 520
Springfield, TN 37172
Phone (615) 219-6190

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
I20171204001017 TN Practitioner - Obstetrics/Gynecology 3476797812 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
55756TNMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Diana Health TN, PC Obstetrics & Gynecology CurrentSince May 11, 2026 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1366588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1497199301",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "353 NEW SHACKLE ISLAND RD STE 341C",
            "city": "HENDERSONVILLE",
            "state": "TN",
            "postal_code": "370752354",
            "telephone_number": "615-826-1716",
            "fax_number": "615-826-4841"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "353 NEW SHACKLE ISLAND RD STE 341C",
            "city": "HENDERSONVILLE",
            "state": "TN",
            "postal_code": "370752354",
            "telephone_number": "615-826-1716",
            "fax_number": "615-826-4841"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 Northcrest Drive Suite 520",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "TN",
            "postal_code": "37172",
            "country_code": "US",
            "telephone_number": "615-219-6190",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRUNER",
        "first_name": "ERIN",
        "middle_name": "PRESTON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-22",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TN",
            "license": "55756",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hendersonville, TN

Sources for this page

Verify at the official NPI Registry.