Zachary Duane Grimes, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

8845 Rhea County Hwy
Dayton, TN 37321-5926

Phone

(423) 775-4261

Fax

(423) 570-2008

NPI assigned

Jul 21, 2022

Last updated

Sep 17, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2024

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Rhea Medical Center Hospital, Dayton, TN, CCN 441310

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

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.

• Memorial Health Care System Inc.

  dba Memorial Hospital

  • General Acute Care Hospital
  • Chattanooga, TN
  • NPI 1255428736
  Medicare reassignment
• Cardiovascular Group, PC

  dba Chattanooga Heart Institute

  • Cardiovascular Disease Physician
  • Chattanooga, TN
  • NPI 1912906181
  NPD
• Logan Family Medicine, LLC

  • Clinic/Center
  • Dayton, TN
  • NPI 1619113867
  NPD (past)

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

• Rhea Medical Center

  • Critical Access Hospital
  • Dayton, TN
  • NPI 1811987084
  Care Compare affiliation

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

{
    "created_epoch": "1658361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1578298709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8845 RHEA COUNTY HWY",
            "city": "DAYTON",
            "state": "TN",
            "postal_code": "373215926",
            "telephone_number": "423-775-4261",
            "fax_number": "423-570-2008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8845 RHEA COUNTY HWY",
            "city": "DAYTON",
            "state": "TN",
            "postal_code": "373215926",
            "telephone_number": "423-775-4261",
            "fax_number": "423-570-2008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIMES",
        "first_name": "ZACHARY",
        "middle_name": "DUANE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-07-21",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Fast Pace Medical Clinic PLLC
• Daniel Glenn Fields III, DDS
• Briley Stults Frady, RDH, RDA
• James Morgan Freuler, PA-C
• Genoa Healthcare LLC
• John Grinder, PA-C
• Brooke Guthrie, PA-C
• Arielle Kelley Hall, DDS
• Ingrid A Hall, DPH.
• Malissa Joanne Hammond, PHARMD

• Physician Assistant in Dayton, TN
• Providers in Dayton, TN by specialty
• Physician Assistant in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.