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

Peter Theiss, MD

Individual provider Neurological Surgery Physician · NPI 1881122513

Peter Theiss, MD is a Neurosurgery in Mansfield, Texas. Graduated from Columbia University College of Physicians and Surgeons in 2017, 9 years ago. Practices with Medhealth, a 437-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Texas.

Years since qualifying
9
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
IL, TX
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

252 Matlock Rd Ste 234
Mansfield, TX 76063-6565
Phone: (214) 948-2076
Show map & directions

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

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence V9427 (TX)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 036152108 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1881122513
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 25, 2017
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025
Mailing address252 Matlock Rd Ste 234, Mansfield, TX 76063-6565

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2017 (9 years in practice)
Group practice Medhealth — 437 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare