Search › Texas › Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Michael Siegenthaler, MD
NPI 1093863532 · on the registry since 2007
Practice
- Address
- 705 E Marshall Ave
Longview, TX 75601 - Phone
- (903) 315-2777
- Organisation at this address
- John Kirk Md
Mary K Mcgee, Md
Premier Pediatrics
Larry W Huffman Md
Culberson R Boren Dds PaInferred from a shared address, not stated in the registry. - Clinicians at this address
- 57
Additional practice sites
- 263 Farmington Ave, Farmington, CT
- 30 W Mccreight Ave Ste 106, Springfield, OH
- 707 E Marshall Ave, Longview, TX
- 8600 Old Georgetown Rd, Bethesda, MD
- 2604 Saint Michael Dr Ste 425, Texarkana, TX
Registry record
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
208G00000X
- Also registered as
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Surgery Physician
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician - Licence states on file
- MD, CT, TX, PA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-03-25
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Texas