Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Preston Fhorest Helmly, MD

Individual provider Psychiatry Physician · NPI 1881124139

Dr. Preston Fhorest Helmly, MD is a Psychiatry in Johnson City, Tennessee. Graduated from University of South Carolina School of Medicine in 2017, 9 years ago. Practices with Hearthstone Psychiatry and Wellness, PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
9
Trained at
University of South Carolina School of Medicine
Licensed in
TN
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1907 N Roan St Ste 409
Johnson City, TN 37601-3177
Phone: (423) 430-9681
Fax: (423) 430-8439
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 61710 (TN)

Record details

NPI number1881124139
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2017
Last updated in NPPESJune 16, 2026
Certification dateJune 16, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Hearthstone Psychiatry And Wellness, Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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