Provider Profile

John H. Mahdessian, PA

Unclaimed Profile

About John Mahdessian

Listed in the NPI registry as a physician assistant — surgical, John H. Mahdessian, PA practices in Johnson City, TN. John is also listed as specializing in physician assistant.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Physician Assistant — Surgical (Primary)
Physician Assistant — Surgical (Additional)

Credentials & Licensing

TN license7228
NPI1639019581
NPI issued03/31/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does John H. Mahdessian specialize in?

John H. Mahdessian is a physician assistant in Johnson City, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.

NPI registry

Where is John H. Mahdessian located?

John H. Mahdessian is listed at 701 Med Tech Pkwy Ste 300, Johnson City, TN 37604. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is John H. Mahdessian's phone number?

The number on file is (423) 232-8301. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for John H. Mahdessian?

John H. Mahdessian's National Provider Identifier is 1639019581. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is John H. Mahdessian's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by John H. Mahdessian. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.