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

Abraham Winkelstein

Individual provider Gastroenterology Physician · NPI 1548260920

Abraham Winkelstein is a Gastroenterology in Shenandoah, Texas. Graduated from Georgetown University School of Medicine in 1991, 35 years ago. Practices with Digestive Specialists of North Harris County PA, a 6-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
35
Trained at
Georgetown University School of Medicine
Licensed in
TX
In the registry since
2005
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Practice location Address checks out

111 Vision Park Blvd Ste 150
Shenandoah, TX 77384-3002
Phone: (936) 321-0033
Fax: (936) 321-0032
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence K4297 (TX)

Record details

NPI number1548260920
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 27, 2005
Last updated in NPPESMay 20, 2008
Mailing addressPo Box 130894, The Woodlands, TX 77393-0894

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Digestive Specialists Of North Harris County Pa — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Shenandoah