Arlene O. Siefker-Radtke, MD

Medical oncologist in Houston, Texas · NPI 1700979275

Arlene Siefker-Radtke is one of 143 medical oncologists practicing in Houston, Texas. Arlene Siefker-Radtke practices with Physicians Referral Service.

Registry record (NPPES)

NPI
1700979275
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Medical Oncology · 207RX0202X
Address on file
1515 Holcombe Blvd
Houston, TX 77030-4009
(713) 792-6161
Enumerated
Oct 2, 2006
Record last updated
Jun 29, 2012
License states listed
TX

Medicare (CMS)

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

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Practice locations

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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.