John George Knecht, MD

Medical oncologist in Webster, Texas · NPI 1639360829

John Knecht is one of 5 medical oncologists practicing in Webster, Texas. John Knecht practices with CLS Health PLLC, Stephen F Austin Community Health Center, Inc., and Texienne Physicians Medical Association PLLC.

Registry record (NPPES)

NPI: 1639360829
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine, Medical Oncology · 207RX0202X
Address on file: 905 W Medical Center Blvd Ste 304
Webster, TX 77598-4009
(281) 724-8335
Enumerated: Aug 5, 2007
Record last updated: Aug 4, 2026
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Medical Oncology
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

600 N Kobayashi Suite 310
Webster, TX 77598
(281) 724-1860
1111 W Adoue St
Alvin, TX 77511
28182414801594
9303 Pinecroft Dr Suite 280
Shenandoah, TX 77380
(832) 813-5259

More medical oncologists in Webster

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.