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

Timothy R Niacaris, MD, PHD

Individual provider Orthopaedic Hand Surgery Physician · NPI 1700033743

Timothy R Niacaris, MD, PHD is a Hand Surgery in Arlington, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 2004, 22 years ago. Practices with Texas Health Physicians Group, a 1,356-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
22
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

902 W Randol Mill Rd Ste 120
Arlington, TX 76012-2579
Phone: (682) 212-9190
Fax: (682) 212-0150
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 5th Ave Ste 300, Fort Worth, TX 76104-7303 — (682) 212-9190

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X · Licence N9755 (TX)

Record details

NPI number1700033743
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedAugust 21, 2008
Last updated in NPPESFebruary 28, 2022
Certification dateFebruary 28, 2022

Medicare enrollment

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

Medicare specialtyHAND SURGERY
Also practisesORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 2004 (22 years in practice)
Group practice Texas Health Physicians Group — 1356 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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