Mary Katherine Grant, APRN, CNM

Primary specialty

Advanced Practice MidwifeTaxonomy code 367A00000X

License

35851 Issued in TN

Practice address

1511 Gunbarrel Rd Ste 111
Chattanooga, TN 37421-3897

Phone

(423) 553-5999

NPI assigned

Mar 22, 2024

Sex

Female

Sole proprietor

Yes

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Certified Nurse Midwife (CNM)

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Diana Health TN, PCGroup PAC ID 4688065980, 56 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Midwife

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: mary.grant.1@23211.direct.athenahealth.com

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.

• Diana Health TN, PC

  • Obstetrics & Gynecology Physician
  • Smyrna, TN
  • NPI 1457020844

  Advanced Practice Midwife

  Medicare reassignment Care Compare group NPD (past)
• Jack M Rowland, MD, LLC

  • Obstetrics & Gynecology Physician
  • Chattanooga, TN
  • NPI 1609095108
  NPD (past)

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

{
    "created_epoch": "1711065600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1477313658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1511 GUNBARREL RD STE 111",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374213897",
            "telephone_number": "423-553-5999"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1511 GUNBARREL RD STE 111",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374213897",
            "telephone_number": "423-553-5999"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRANT",
        "first_name": "MARY",
        "middle_name": "KATHERINE",
        "credential": "APRN, CNM",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-03-22",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "176B00000X",
            "taxonomy_group": "",
            "desc": "Midwife",
            "state": "TN",
            "license": "35851",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "TN",
            "license": "35851",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Grand Transport Services, Inc.
• Jessica Evan Grant, RDH (REGISTERED DENT
• Jo Ann Grant, NP
• Katherine Elizabeth Grant, DPT
• Mary Grant
• Megan Grant, M.A. LPC MHSP
• Eric James Gratias, MD
• Jordan A Gravell, CRNA
• Bethany Suzanne Gray, BS
• Caitlin Elaine Gray

• Advanced Practice Midwife in Chattanooga, TN
• Providers in Chattanooga, TN by specialty
• Advanced Practice Midwife in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.