Zachary A. Hammons, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

45653 Issued in TN

Practice address

1018 Chase Dr
Johnson City, TN 37604-1402

Phone

(423) 282-3379

Fax

(423) 430-6227

NPI assigned

Aug 1, 2008

Last updated

Sep 17, 2025By 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 4

Addresses

Medicare fee-for-service enrollment

Enrolled in VA, TN2 enrollments

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 2

Specialty

Psychiatry

Education

East Tennessee State University Quillen College of Medicine, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Catalyst Health Solutions,LLCGroup PAC ID 0749615672, 9 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Catalyst Health Solutions,LLC

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Johnson City, TN
  • NPI 1184150229
  Medicare reassignment Care Compare group NPD
• Blue Ridge Medical Management Corporation

  dba First Assist Urgent Care

  • Urgent Care Clinic/Center
  • Elizabethton, TN
  • NPI 1144380833
  Medicare reassignment NPD
• Wellmont Medical Associates Inc

  dba Ballad Health Medical Associates

  • Pulmonary Disease Physician
  • Bristol, TN
  • NPI 1780986257
  Medicare reassignment NPD
• Healing Waters Counseling Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Richlands, VA
  • NPI 1124329388
  Medicare reassignment NPD
• Southwestern Virginia Mental Health Institute

  • Hospitalist Physician
  • Marion, VA
  • NPI 1912964347
  Medicare reassignment NPD
• Wellmont Medical Associates Inc

  dba Ballad Health Medical Associates

  • Internal Medicine Physician
  • Abingdon, VA
  • NPI 1174808216
  Medicare reassignment NPD
• Blue Ridge Medical Management Corporation

  dba Ballad Health Medical Associates

  • Psychiatry Physician
  • Johnson City, TN
  • NPI 1154779817
  NPD
• Blue Ridge Medical Management Corporation

  dba Ballad Health Medical Associates

  • Family Medicine Physician
  • Johnson City, TN
  • NPI 1982553756
  NPD
• Wellmont Medical Associates, Inc.

  dba Ballad Health Medical Associates

  • Psychiatry Physician
  • Johnson City, TN
  • NPI 1275393522
  NPD
• Southwestern Virginia Mental Health Institute

  • Long Term Care Pharmacy
  • Marion, VA
  • NPI 1144283094
  NPD
• Pioneer Foot and Ankle Specialists

  • Podiatrist
  • Bristol, TN
  • NPI 1346661865
  NPD (past)

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

{
    "created_epoch": "1217548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1073779799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1021 W OAKLAND AVE STE 310",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376042192",
            "telephone_number": "423-952-2111",
            "fax_number": "423-289-1657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1018 CHASE DR",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376041402",
            "telephone_number": "423-282-3379",
            "fax_number": "423-430-6227"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2000 Brookside Dr",
            "address_purpose": "LOCATION",
            "city": "Kingsport",
            "state": "TN",
            "postal_code": "376604627",
            "country_code": "US",
            "telephone_number": "423-245-2406",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "438 E Vann Rd Ste 202",
            "address_purpose": "LOCATION",
            "city": "Greeneville",
            "state": "TN",
            "postal_code": "377437202",
            "country_code": "US",
            "telephone_number": "438-220-2237",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2204 Pavilion Dr Ste 107",
            "address_purpose": "LOCATION",
            "city": "Kingsport",
            "state": "TN",
            "postal_code": "376604651",
            "country_code": "US",
            "telephone_number": "423-343-1442",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "926 W Oakland Ave Ste 206",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "TN",
            "postal_code": "376041445",
            "country_code": "US",
            "telephone_number": "423-282-3379",
            "fax_number": "423-430-6227",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "103 North St Ste A",
            "address_purpose": "LOCATION",
            "city": "Bristol",
            "state": "VA",
            "postal_code": "242013201",
            "country_code": "US",
            "telephone_number": "423-844-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 Med Tech Pkwy Ste 201",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "TN",
            "postal_code": "376042365",
            "country_code": "US",
            "telephone_number": "423-302-3480",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Medical Park Blvd Fl 5",
            "address_purpose": "LOCATION",
            "city": "Bristol",
            "state": "TN",
            "postal_code": "376207430",
            "country_code": "US",
            "telephone_number": "423-844-1121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 Med Tech Pkwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "TN",
            "postal_code": "376042371",
            "country_code": "US",
            "telephone_number": "423-302-3480",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAMMONS",
        "first_name": "ZACHARY",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-08-01",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "VA",
            "license": "0101246145",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TN",
            "license": "45653",
            "primary": true
        },
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "TN",
            "license": "45653",
            "primary": false
        },
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "VA",
            "license": "0101246145",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chelsea Diana Hammond
• David Hammonds
• Kendra Layne Hammonds, RN, BSN
• Sarah Elaine Hammons, FNP-C
• Teri Alexis Hammons, RN
• Eliza H Hampton, CRNA
• Kimberely Fillers Hampton, LPN
• Dustin Hanchock, PHARM D.
• David Hancock, M.D.
• Nina K Hancock, LMFT

• Psychiatry Physician in Johnson City, TN
• Providers in Johnson City, TN by specialty
• Psychiatry Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2025; 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.