Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1881122513 Individual Practitioner Male Practitioner

Dr. Peter Theiss , MD

Neurological Surgery • Mansfield, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Peter Theiss, MD is a certified Neurological Surgery practicing in Mansfield, TX. With approximately 9 years of clinical experience since graduating from Columbia University College Of Physicians And Surgeons in 2017, Dr. Theiss delivers high-quality medical care to the local community at 252 MATLOCK RD STE 234.

Dr. Theiss is affiliated with Medhealth and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Practice Location & Contact Primary Location

Practice Address

252 Matlock Rd Ste 234

Mansfield, TX 760636565

Telephone 2149482076
Associated Practice Facility / Clinic
🏢 Medhealth Facility NPI 1720331507

Medicare Profile & Education

Medical School

Columbia University College Of Physicians And Surgeons

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Mansfield, TX

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs Matches City Avg
City Avg: 9.0 Yrs
State Avg: 25.0 Yrs
Regional Practice Density
1 Specialists

Practicing in Mansfield, TX (703 Statewide)

Telehealth Adoption Rate
100.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Theiss (9 Years) 9 Yrs
Mansfield Specialty Average (9.0 Years) 9.0 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-07-21
Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License TX V9427

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License IL 036152108

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Medhealth

252 Matlock Rd, Mansfield, TX 760636565

Phone: 2149482076

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

27 Associated Practitioners
Vanessa Bludau , RN, FNP-C

Nurse Practitioner - Family

NPI 1063763670

Registered Nurse, Family Nurse Practitioner (Certified)

Jason Brown , ACNPC-AG

Nurse Practitioner - Acute Care

NPI 1073165270

ACNPCAG

Dr. Charles Newman , MD

Neurological Surgery

NPI 1083859581

Doctor of Medicine (M.D.)

Natalie Moon , FNP-C

Nurse Practitioner - Family

NPI 1083982680

Family Nurse Practitioner (Certified)

Dr. Randall Graham , MD

Neurological Surgery

NPI 1174834295

Doctor of Medicine (M.D.)

Stacey Castellanos , FNP

Nurse Practitioner - Family

NPI 1184903130

Family Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location July 21, 2025

Registered at 252 MATLOCK RD STE 234, MANSFIELD, TX 760636565 (Tel: 2149482076)

📍
Updated Business Mailing Address July 21, 2025

Registered at 252 MATLOCK RD STE 234, MANSFIELD, TX 760636565 (Tel: 2149482076)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2025

Neurological Surgery (License #036152108 in IL)

NPI Profile Active May 25, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location May 25, 2017

Registered at 912 S WOOD ST, 451N - MC 799, CHICAGO, ID 60612 (Tel: 8476069866)

📍
Updated Business Mailing Address May 25, 2017

Registered at 300 N CANAL ST APT 711, CHICAGO, IL 606061263 (Tel: 8476069866)

👤
Provider Name / Credentials Updated May 25, 2017

Recorded as PETER THEISS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 25, 2017

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration May 25, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1881122513
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 25, 2017
Last Update: July 21, 2025
Sole Proprietor: Yes

Mailing Address

252 Matlock Rd Ste 234

Mansfield, TX 760636565

Phone: 2149482076

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.