Preston Fhorest Helmly, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

61710 Issued in TN

Practice address

1907 N Roan St Ste 409
Johnson City, TN 37601-3177

Phone

(423) 430-9681

Fax

(423) 430-8439

NPI assigned

Jun 19, 2017

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

University of South Carolina School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hearthstone Psychiatry and Wellness, PLLCGroup PAC ID 3870074255, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Johnson City Medical Center Hospital, Johnson City, TN, CCN 440063

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Hearthstone Psychiatry & Wellness, PLLC

  • Psychiatry Physician
  • Johnson City, TN
  • NPI 1073479796
  Medicare reassignment Care Compare group NPD Authorized official
• Wellmont Medical Associates Inc

  • Pulmonary Disease Physician
  • Kingsport, TN
  • NPI 1780986257
  Medicare reassignment NPD
• Blue Ridge Medical Management Corporation

  • Urgent Care Clinic/Center
  • Elizabethton, TN
  • NPI 1144380833
  NPD
• Blue Ridge Medical Management Corporation

  • Psychiatry Physician
  • Johnson City, TN
  • NPI 1326058272
  NPD
• Blue Ridge Medical Management Corporation

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

  • Psychiatry Physician
  • Johnson City, TN
  • NPI 1275393522
  NPD

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

• Mountain States Health Alliance

  • Psychiatric Hospital Unit
  • Johnson City, TN
  • NPI 1023434339
  Care Compare affiliation
• Mountain States Health Alliance

  • Psychiatric Hospital Unit
  • Johnson City, TN
  • NPI 1962915652
  Care Compare affiliation
• Mountain States Health Alliance

  • General Acute Care Hospital
  • Johnson City, TN
  • NPI 1972606465
  Care Compare affiliation

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

{
    "created_epoch": "1497830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1881124139",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1907 N ROAN ST STE 409",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376013177",
            "telephone_number": "423-430-9681",
            "fax_number": "423-430-8439"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1907 N ROAN ST STE 409",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376013177",
            "telephone_number": "423-430-9681",
            "fax_number": "423-430-8439"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELMLY",
        "first_name": "PRESTON",
        "middle_name": "FHOREST",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-19",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TN",
            "license": "61710",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mackenzie Shiann Heaton, PA-C
• Carly Wolfinger Hedrick, LCSW
• Jacqueline Victoria Heflin, WHNP-BC
• Kayla Marie Heineken
• Ashley Held
• Help at Home, LLC
• Help at Home, LLC
• Bryan Scott Helsel, M.D.
• Shasta B Helsel, M.D.
• Charity Helton, FNP

• 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 Jun 16, 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.